2025 COSI Science Festival Community Events Archive

Deep Sea Storytelling Contest!
Deep Sea Storytelling Contest!

Join author Tracy Blom for a free Deep Sea-themed storytelling workshop on April 27, 1–3PM at the Reynoldsburg Library. Open to Ohio students in grades 3–5. One or two winning stories will be turned into animated short films by CCAD students! Workshops available statewide through May.


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Date & Time

April 27, 2025
1:00 pm - 3:00 pm

Science Themed Karaoke and Trivia
Science Themed Karaoke and Trivia

As part of the COSI Science Festival, play some trivia or sing a song at any Excesss show from April 26th - May 2nd and you could win FREE tickets to the upcoming COSI exhibit, Unofficial Galaxies!


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Date & Time

April 30, 2025 - May 1, 2025
All Day

Trees, Tracks, & Trails - Become a Forest Ranger
Trees, Tracks, & Trails – Become a Forest Ranger

Do you have what it takes to work at Ohio’s only national forest? Put your skills to the test with various augmented reality games, or missions, through the free Agents of Discovery smartphone app. Download the app, complete all four missions before May 3rd, and earn an official Junior Ranger pin!


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Date & Time

April 30, 2025
8:30 am - 4:30 pm

Discovering Flight Community STEAM Build
Discovering Flight Community STEAM Build

Our group build mosaic experience, powered by Brixilated, offers a unique opportunity for participants of all ages to collaborate on a large-scale aviation-themed mosaic using LEGO® bricks. This interactive activity promotes teamwork, creativity, and a hands-on approach to STEAM learning. The mosaic will pay tribute to the rich history and future of flight.


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Date & Time

April 30, 2025
10:00 am - 12:00 pm

Wild Earth & Wild Creatures
Wild Earth & Wild Creatures

Artists and scientists are inspired by the natural world. Build your skills in observation, curiosity, imagination, and design in this workshop that combines a custom gallery exploration with hands-on creating. Participants will have a guided experience in the exhibition Wild Earth: JB Blunk and Toshiko Takaezu and draw inspiration from nature and these artists’ creative approaches. Then they will envision and create their own “Wild Earth and Wild Creature” in CMA’s Studio.


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Date & Time

April 30, 2025
10:00 am - 1:00 pm

Bioscience Breakthroughs Are Saving Lives in Central Ohio
Bioscience Breakthroughs Are Saving Lives in Central Ohio

Companies like Forge Biologics, Sarepta Therapeutics, and Andelyn Biosciences might not be as well known in Central Ohio as a Honda or an Intel, but they too are putting our region on a highly coveted global map. They’re leaders in bioscience – the process of developing new drugs, therapies, and medical devices to treat disease and improve lives. Join us for this CMC lunch forum as our panel of leading experts dissects the risk and rewards of the bioscience business in Central Ohio.


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Date & Time

April 30, 2025
11:30 am - 1:00 pm

Discovering Flight Community STEAM Build
Discovering Flight Community STEAM Build

Our group build mosaic experience, powered by Brixilated, offers a unique opportunity for participants of all ages to collaborate on a large-scale aviation-themed mosaic using LEGO® bricks. This interactive activity promotes teamwork, creativity, and a hands-on approach to STEAM learning. The mosaic will pay tribute to the rich history and future of flight.


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Date & Time

April 30, 2025
1:00 pm - 3:00 pm

Pigments & Polymers: Science and Abstract Expression
Pigments & Polymers: Science and Abstract Expression

Join us in the lower level gallery of the National Veterans Memorial and Museum between 1:00 and 3:00 PM for an overview of our latest exhibition, Syd Solomon Concealed and Revealed, led by a museum educator who will dive into Solomon’s innovative use of synthetic polymer media. Experiment with acrylic techniques inspired by Solomon’s process, creating your own abstract compositions. All you need is curiosity for art and an eagerness to explore the fusion of creativity and chemistry!


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Date & Time

April 30, 2025
1:00 pm - 3:00 pm

Tours of Franklin County Forensic Science Center
Tours of Franklin County Forensic Science Center

Providing community members, high school age and above, an opportunity to tour the Forensic Science Center.


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Date & Time

April 30, 2025
2:00 pm - 3:00 pm

Take an Adventure Along the Ohio & Erie Canal
Take an Adventure Along the Ohio & Erie Canal

The Village of Lockbourne invites you to join us for a celebration of the 200th Anniversary of the Ohio & Erie Canal. This is a great opportunity to discover our local history and its importance to Ohio. Come and explore our locks and canals on a guided walk along the Magnolia Trail. Learn why and how the canal was built. Lockbourne is home to canal locks and the ONLY place you can see the remains of the Columbus Feeder Canal locks. Everyone is invited.


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Date & Time

April 30, 2025
3:00 pm - 6:00 pm

Test Drive a Gravity Powered Soap Box Derby Racing Car!
Test Drive a Gravity Powered Soap Box Derby Racing Car!

Test drive a Soap Box Derby racing car down Derby Hill at Big Run Park. Everyone invited. Reservations slots occur every 15 minutes starting at 3pm. Open to boys and girls age 7-18.


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Date & Time

April 30, 2025
3:00 pm - 7:00 pm

We Grow Scientists!
We Grow Scientists!

Join The Ohio State University’s College of Food, Agricultural, and Environmental Sciences (CFAES) for an interactive afternoon of hands-on activities showcasing the many STEAM fields CFAES has to offer, including painting with plant pigments, transplanting your very own plant, learning how to putt from pros and a look behind the scenes of our Controlled Environment Agriculture Research Complex. “We Grow Scientists” is a free event open to learners of all ages.


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Date & Time

April 30, 2025
3:00 pm - 7:00 pm

Trash to Treasure
Trash to Treasure

Did you know that each resident in Franklin County averages 4 to 5 pounds of waste daily? Have you ever wondered where that waste goes? Join SWACO and Grove City Parks and Recreation to learn about science of trash by touring a modern-day landfill to observe the operation first-hand and use recycled material to make a treasure. Participate in hands-on activities at the SWACO Education Resource Center. All activities are free, but registration for the landfill tours is needed to hold your seat.


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Date & Time

April 30, 2025
3:15 pm - 4:00 pm

STEAMtacular Week at The Works! - SciDome: STEAM to the Stars
STEAMtacular Week at The Works! – SciDome: STEAM to the Stars

Join us for a STEAMtacular week at The Works! From invention, to the moon, to hair raising science- we have something for every audience! Join us as STEAM takes over the museum!


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Date & Time

April 30, 2025
3:30 pm - 4:00 pm

Youth Earth Day
Youth Earth Day

Vibe out with us on Youth Earth Day at Southside Family Farms! This event is for K-12, in Columbus, and will be a great opportunity to hang out with the community. This fun STEM event will include creative cooking classes, helpful financial education, and learning how to grow food!


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Date & Time

April 30, 2025
3:30 pm - 6:30 pm

S.T.E.A.M-U-Late Your Mind @ CSG
S.T.E.A.M-U-Late Your Mind @ CSG

Prepare for S.T.E.A.M. success and boost computational thinking with spatial reasoning and awareness kits. Watch live robot demonstrations from CSG’s and St. Charles’ FIRST Robotics teams, experience the power of electricity for a hair-raising experience, explore the Science of Sound by experimenting with vibrations, pitch, and sound waves, and speak to students who will present the results of their various science and engineering research projects!


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Date & Time

April 30, 2025
4:00 pm - 5:00 pm

Solar Car Show
Solar Car Show

Join us at COSI's Science Week for an electrifying tour of Ohio State's Buckeye Solar Racing team! Explore our cutting-edge automotive facility, see how we power a car with the sun, and learn about solar racing technology. Kids will have the chance to get their creative wheels turning with a fun activity that lets them experience creating their own car. Discover what it takes to power a car with the sun and see firsthand how we’re racing towards a brighter, greener future!


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Date & Time

April 30, 2025
4:00 pm - 6:00 pm

Tours of Franklin County Forensic Science Center
Tours of Franklin County Forensic Science Center

Providing community members, high school age and above, an opportunity to tour the Forensic Science Center.


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Date & Time

April 30, 2025
4:00 pm - 5:00 pm

Trash to Treasure
Trash to Treasure

Did you know that each resident in Franklin County averages 4 to 5 pounds of waste daily? Have you ever wondered where that waste goes? Join SWACO and Grove City Parks and Recreation to learn about science of trash by touring a modern-day landfill to observe the operation first-hand and use recycled material to make a treasure. Participate in hands-on activities at the SWACO Education Resource Center. All activities are free, but registration for the landfill tours is needed to hold your seat.


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Date & Time

April 30, 2025
4:00 pm - 4:45 pm

Jeffrey Woods Nature Scavenger Hunt
Jeffrey Woods Nature Scavenger Hunt

Families will once again celebrate the COSI Science Festival with a Passport Nature Scavenger Hunt program at Jeffrey Mansion & Woods. They will discover the many wonders of spring within Bexley’s 20-acre, Jeffrey Woods while exploring several ecosystems and the critters, plants and trees that live there.


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Date & Time

April 30, 2025
5:00 pm - 6:00 pm

Maker Mania: Create & Tinker
Maker Mania: Create & Tinker

Join us and immerse yourself in the excitement of COSI's 2025 Science Festival! Get ready for a fun and engaging experience filled with hands-on STEM activities that ignite creativity, collaboration, and problem-solving skills. From exploring nature to solving design challenges and beyond, there's something for everyone to discover. Join us at Whetstone Park and let's STEM together with friends, families and PAST!


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Date & Time

April 30, 2025
5:00 pm - 7:00 pm

NextGen BioMed
NextGen BioMed

Discover how engineering and medicine work together to change lives! Design your own assistive devices and take on a surgeon’s training challenge. Explore the skills and technology that make modern healthcare possible!


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Date & Time

April 30, 2025
5:00 pm - 7:30 pm

Metro at Indianola STEM EXPO
Metro at Indianola STEM EXPO

Families with students in grades K-8—prepare for an unforgettable evening of hands-on STEM excitement on April 30! Experience interactive experiments, thrilling tech demos, and creative challenges led by Metro’s incredible teachers and student innovators. From robotics to drones, coding to chemistry—STEM comes to life in the most fun, engaging, and inspiring way. Don’t miss out!


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Date & Time

April 30, 2025
5:30 pm - 6:30 pm

Clean, Learn, Nourish - Connecting with our Collective Neighborhood
Clean, Learn, Nourish – Connecting with our Collective Neighborhood

This event is sold out! Let's extend earth day by cleaning up the neighborhood, learn about our native plants, and eat foraged treats prepared by chef Lorenzo! We will be spending an hour or so cleaning up our neighborhood, and in the process we will teach you about the native plants we find along the way. After completing a little dirty working, and filling our brains with new plant knowledge we will get to eat some well earned locally foraged treats prepared by chef Lorenzo!


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Date & Time

April 30, 2025
6:00 pm - 8:30 pm

Fantastic Fungi at Blacklick Woods
Fantastic Fungi at Blacklick Woods

Be a scientist! Learn to use iNaturalist to record scientific observations and then set out on a 1.25-mile hike to observe, identify and record mushrooms and other fungi around Blacklick Woods.


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Date & Time

April 30, 2025
6:00 pm - 7:30 pm

Mr. Molecule's OUTER SPACE ADVENTURES!
Mr. Molecule’s OUTER SPACE ADVENTURES!

Join Molecule Wow on an exciting and educational journey through outer space! This engaging STEAM-based show is designed to teach kids about our unique universe while keeping them entertained and having a blast. So, buckle up and prepare for a laughter-filled and educational adventure into space!


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Date & Time

April 30, 2025
6:00 pm - 7:00 pm

Play With Fire!
Play With Fire!

Join us for an hour-long hands-on glass experience, with classes offered daily at 6 PM, 7 PM, and 8 PM. Choose from two unique opportunities to work with glass—try your hand at a round paperweight or design a small fused coaster.


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Date & Time

April 30, 2025
6:00 pm - 9:00 pm

Science Film Series – Fire of Love
Science Film Series – Fire of Love

The Upper Arlington Library at Tremont Road will host a screening of the Oscar nominated documentary, Fire of Love (rated PG). This film tells the story of Katia and Maurice Krafft, who died doing the very thing that brought them together: unraveling the mysteries of volcanoes. Along the way, they changed our understanding of the natural world and saved many lives. Previously unseen film and photos reveal the birth of modern volcanology through an unlikely lens — the love of its two pioneers.


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Date & Time

April 30, 2025
6:00 pm - 8:00 pm

The Neuroscience of Mindfulness: Meditation and Your Brain!
The Neuroscience of Mindfulness: Meditation and Your Brain!

Join us for a lively discussion about the brain, and then learn a few simple mindfulness techniques. After the lesson, Lama Kathy and Dr. Julie will answer questions and show how mindfulness can help with everyday stresses.


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Date & Time

April 30, 2025
7:00 pm - 8:30 pm

Atoms to Galaxies II: Poetry (Open Mic) Unveiling the Wonders of Science
Atoms to Galaxies II: Poetry (Open Mic) Unveiling the Wonders of Science

Embark on a unique journey where poetry meets science at The Columbus Poetry Cauldron’s special event! Nestled in the heart of creativity at Kafe Kerouac, we’re hosting an extraordinary Science-Themed Poetry Open Mic Night on Wednesday, April 30, from 8:00 pm to 10:30 pm. We invite the Columbus poetry community to explore the boundless universe of science through poetry.


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Date & Time

April 30, 2025
8:00 pm - 11:00 pm

Science Themed Karaoke and Trivia
Science Themed Karaoke and Trivia

As part of the COSI Science Festival, play some trivia or sing a song at any Excesss show from April 26th - May 2nd and you could win FREE tickets to the upcoming COSI exhibit, Unofficial Galaxies!


READ MORE

Date & Time

May 1, 2025 - May 2, 2025
All Day

Trees, Tracks, & Trails - Become a Forest Ranger
Trees, Tracks, & Trails – Become a Forest Ranger

Do you have what it takes to work at Ohio’s only national forest? Put your skills to the test with various augmented reality games, or missions, through the free Agents of Discovery smartphone app. Download the app, complete all four missions before May 3rd, and earn an official Junior Ranger pin!


READ MORE

Date & Time

May 1, 2025
8:30 am - 4:30 pm

Discovering Flight Community STEAM Build
Discovering Flight Community STEAM Build

Our group build mosaic experience, powered by Brixilated, offers a unique opportunity for participants of all ages to collaborate on a large-scale aviation-themed mosaic using LEGO® bricks. This interactive activity promotes teamwork, creativity, and a hands-on approach to STEAM learning. The mosaic will pay tribute to the rich history and future of flight.


READ MORE

Date & Time

May 1, 2025
10:00 am - 12:00 pm

Wild Earth & Wild Creatures
Wild Earth & Wild Creatures

Artists and scientists are inspired by the natural world. Build your skills in observation, curiosity, imagination, and design in this workshop that combines a custom gallery exploration with hands-on creating. Participants will have a guided experience in the exhibition Wild Earth: JB Blunk and Toshiko Takaezu and draw inspiration from nature and these artists’ creative approaches. Then they will envision and create their own “Wild Earth and Wild Creature” in CMA’s Studio.


READ MORE

Date & Time

May 1, 2025
10:00 am - 1:00 pm

Container Planting 101: Tips & Tricks to Make Your Potted Plants Thrive
Container Planting 101: Tips & Tricks to Make Your Potted Plants Thrive

Join us for a fun presentation! Parks Crew Leader, Zach Anderson from Parks & Recreation, will be leading the event and teaching us all about container planting and how to make potted plants grow.


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Date & Time

May 1, 2025
1:00 pm - 2:00 pm

Discovering Flight Community STEAM Build
Discovering Flight Community STEAM Build

Our group build mosaic experience, powered by Brixilated, offers a unique opportunity for participants of all ages to collaborate on a large-scale aviation-themed mosaic using LEGO® bricks. This interactive activity promotes teamwork, creativity, and a hands-on approach to STEAM learning. The mosaic will pay tribute to the rich history and future of flight.


READ MORE

Date & Time

May 1, 2025
1:00 pm - 3:00 pm

Pigments & Polymers: Science and Abstract Expression
Pigments & Polymers: Science and Abstract Expression

Join us in the lower level gallery of the National Veterans Memorial and Museum between 1:00 and 3:00 PM for an overview of our latest exhibition, Syd Solomon Concealed and Revealed, led by a museum educator who will dive into Solomon’s innovative use of synthetic polymer media. Experiment with acrylic techniques inspired by Solomon’s process, creating your own abstract compositions. All you need is curiosity for art and an eagerness to explore the fusion of creativity and chemistry!


READ MORE

Date & Time

May 1, 2025
1:00 pm - 3:00 pm

Tours of Franklin County Forensic Science Center
Tours of Franklin County Forensic Science Center

Providing community members, high school age and above, an opportunity to tour the Forensic Science Center.


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Date & Time

May 1, 2025
2:00 pm - 3:00 pm

Test Drive a Gravity Powered Soap Box Derby Racing Car!
Test Drive a Gravity Powered Soap Box Derby Racing Car!

Test drive a Soap Box Derby racing car down Derby Hill at Big Run Park. Everyone invited. Reservations slots occur every 15 minutes starting at 3pm. Open to boys and girls age 7-18.


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Date & Time

May 1, 2025
3:00 pm - 7:00 pm

Youth Earth Day
Youth Earth Day

Vibe out with us on Youth Earth Day at Southside Family Farms! This event is for K-12, in Columbus, and will be a great opportunity to hang out with the community. This fun STEM event will include creative cooking classes, helpful financial education, and learning how to grow food!


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Date & Time

May 1, 2025
3:30 pm - 6:30 pm

Plain City Egg Drop Challenge!
Plain City Egg Drop Challenge!

Please note: Due to inclement weather this event has been canceled. Can your egg survive the ultimate drop? Join Plain City Parks & Recreation for an EGG-citing challenge on May 1st from 4-7pm at Pastime Park! Design your best egg-protecting contraption and put it to the test as we drop it from an AEP bucket truck. Will it land safely or go SPLAT?


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Date & Time

May 1, 2025
4:00 pm - 7:00 pm

Pollinator Party Drop In
Pollinator Party Drop In

As part of the COSI Science Festival, celebrate pollinators and learn about their vital roles in the ecosystem through a fun, hands-on activity. Included with admission.


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Date & Time

May 1, 2025
4:00 pm - 6:00 pm

STEAMtacular Week at The Works! - STEAM into the Evening!
STEAMtacular Week at The Works! – STEAM into the Evening!

Join us for a STEAMtacular week at The Works! From invention, to the moon, to hair raising science- we have something for every audience! The Works will be open until 6pm for an incredible Science Block Party! Get hands-on in the meeting room with additional science and technology exhibits.


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Date & Time

May 1, 2025
4:00 pm - 6:00 pm

Think Global, Act Local!
Think Global, Act Local!

Young Scientists will have the opportunity to learn about the diverse wildlife of Bexley, especially in our local ponds and Alum Creek and the importance of keeping habitats, like Bexley, clean. Hands-on activities at various stations will address the impact of litter and pollution on our local community, and ways children can help by reducing waste and knowing what is recyclable and compostable.


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Date & Time

May 1, 2025
4:00 pm - 4:45 pm

Tours of Franklin County Forensic Science Center
Tours of Franklin County Forensic Science Center

Providing community members, high school age and above, an opportunity to tour the Forensic Science Center.


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Date & Time

May 1, 2025
4:00 pm - 5:00 pm

Engineering Design: Paper Table Challenge
Engineering Design: Paper Table Challenge

Get ready for a hands-on engineering challenge! Can you build a table out of paper strong enough to hold a stack of books? Start by selecting a type of paper and constructing your first table. Then, set a target weight, weigh the books, and put your table to the test! Track your results, make adjustments to improve stability, and try again with different types of paper. Which design will be the strongest? Let’s put your creativity and problem-solving skills to work!


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Date & Time

May 1, 2025
4:30 pm - 6:00 pm

Think Global, Act Local!
Think Global, Act Local!

Young Scientists will have the opportunity to learn about the diverse wildlife of Bexley, especially in our local ponds and Alum Creek and the importance of keeping habitats, like Bexley, clean. Hands-on activities at various stations will address the impact of litter and pollution on our local community, and ways children can help by reducing waste and knowing what is recyclable and compostable.


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Date & Time

May 1, 2025
4:45 pm - 5:45 pm

Blast into Summer with Science in the Park
Blast into Summer with Science in the Park

Blast off into summer with Grove City Parks and Recreation to discover Science at the park. Experience hands-on science demonstrations and activities about water safety, healthy habits, and nature-based play. Participate in rocket launching and the science of summer time games. You will be amazed at the science found in your hometown! Grab a COSI learning lunchbox while supplies last.


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Date & Time

May 1, 2025
5:30 pm - 7:30 pm

From Seed to Harvest: Explore Bexley Gardens
From Seed to Harvest: Explore Bexley Gardens

Join us for soil demonstrations from Capital University, information on the positive impact of supporting farmers and eating healthy from Bexley Schools, and a tour of the Bexley Gardens with Master Gardeners to learn about gardening from soil, to planting seeds, to harvesting your crops. All participants will also pick a vegetable seed to plant in a pot and take home to grow!


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Date & Time

May 1, 2025
5:30 pm - 6:30 pm

Gardening Fun at Dorrian Green!
Gardening Fun at Dorrian Green!

Volunteers will assist with the pollinator gardens at Dorrian Green Park! Learn alongside Master Gardeners on how pollinators are planted and maintained while getting your hands dirty in the process!


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Date & Time

May 1, 2025
5:30 pm - 7:30 pm

Pollinators and Plants Walk and Talk
Pollinators and Plants Walk and Talk

As part of the COSI Science Festival, join this outdoor tour to explore native plants and pollinators. Learn how to boost pollinator activity in your garden. Dress for the weather and wear suitable footwear.


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Date & Time

May 1, 2025
5:30 pm - 6:30 pm

Science of Skateboarding - Skate Meetup & Jam
Science of Skateboarding – Skate Meetup & Jam

Please note: This event is canceled because of inclement weather. Join COSI, Embassy Boardshop, and Old Skool Skate Shop at Tuttle Skatepark for a community meetup and skate jam. Learn about the Science of Skateboarding, from physics to neurology, with COSI’s original video series, and see some amazing local skaters at work. Join in the jam to show off your own skills and get some COSI science swag.


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Date & Time

May 1, 2025
5:30 pm - 7:30 pm

Build and Fly Model Rockets
Build and Fly Model Rockets

We build an entry level model rocket then we proceed to the field and launch them


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Date & Time

May 1, 2025
6:00 pm - 8:00 pm

Nature Exploration Day at Taylor Farm Park
Nature Exploration Day at Taylor Farm Park

New Albany - Plain Local Schools is collaborating with the city of New Albany to produce a day at Taylor Farm Park for our community to explore nature. The event will feature multiple stations around the park for kids and families to learn and explore. We will be embracing the concept of Taylor Farm by featuring Bring the Farm to You, a gardening demo with Healthy New Albany. We will also have a Scavenger Hunt with prizes and nets for finding insects in the wetland areas.


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Date & Time

May 1, 2025
6:00 pm - 7:30 pm

Play With Fire!
Play With Fire!

Join us for an hour-long hands-on glass experience, with classes offered daily at 6 PM, 7 PM, and 8 PM. Choose from two unique opportunities to work with glass—try your hand at a round paperweight or design a small fused coaster.


READ MORE

Date & Time

May 1, 2025
6:00 pm - 9:00 pm

STEAM Connection: Integrative Play and Mindfulness for Children
STEAM Connection: Integrative Play and Mindfulness for Children

STEAM Connection, presented by The Play Spot and The Balanced Child Method, combines sensory exploration with yoga to create a unique and engaging experience for children. Participants engage in obstacle courses, sensory bins, crafts, and story time, all infused with calming yoga techniques that promote mindfulness and body awareness. Let’s inspire a love for learning and well-being through the integration of sensory play and yoga! Parent participation required.


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Date & Time

May 1, 2025
6:00 pm - 7:00 pm

HALO - Blown Away by Science
HALO – Blown Away by Science

This event is sold out! Is it possible to go 70 MPH while standing still? Yes! In a wind tunnel. Join Honda at the COSI Community STEAM Event that will blow you away! Discover the science behind wind noise and the tools engineers use to improve the acoustic performance in the vehicles of the future. You’ll have the opportunity to apply your new knowledge to a real-life experiment focused on acoustic performance while learning from experts at Honda. Register now and get ready for an adventure at the HALO Wind Tunnel!


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Date & Time

May 1, 2025
6:30 pm - 8:30 pm

Plant and Animal Exploration at Slate Run Metro Park
Plant and Animal Exploration at Slate Run Metro Park

Come be a scientist and help us record species in the park! We will look high and low for plants and animals, from treetops to under rocks in the creek. Dress for the weather and wear footwear that can go for a 1.5-mile hike and maybe even get wet! Download iNaturalist ahead of time if you plan on using that platform (cell service is spotty.)


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Date & Time

May 1, 2025
6:30 pm - 8:30 pm

Reynoldsburg Science Block Party
Reynoldsburg Science Block Party

COSI and Parks and Recreation are coming together for an evening of STEAM (Science, Technology, Engineering, Arts, and Mathematics) fun! Explore local businesses and organizations to discover how science is everywhere. It’s sure to be an enlightening and fun experience for all!


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Date & Time

May 1, 2025
6:30 pm - 8:00 pm

MindfulNEXT: The "Why" of Worry - and How to Fix It
MindfulNEXT: The “Why” of Worry – and How to Fix It

The Mindfulness field is always evolving, with new research and types of practices being studied. MindfulNEXT examines the latest research in the field. This year, our topic is Worry! Trouble concentrating? Forgetting whether you ate lunch? In this talk, brain researcher Dr. Julie Brefczynski-Lewis will discuss new findings about “worry” and research related to mindfulness’ effects on worry and anxiety, including the brain mechanisms involved and ways to release your brain from the worry cycle.


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Date & Time

May 1, 2025
7:00 pm - 8:30 pm

Math without numbers: Knot theories with Dr. Jim Fowler
Math without numbers: Knot theories with Dr. Jim Fowler

There's a common (mis)conception that mathematics is primarily about numbers. However, mathematicians also explore geometric objects, like knotted curves in space. Jim Fowler is an Associate Professor in the Department of Mathematics at The Ohio State University, where he also serves as Vice Chair for Undergraduate Studies.


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Date & Time

May 1, 2025
7:30 pm - 8:30 pm

Science Themed Karaoke and Trivia
Science Themed Karaoke and Trivia

As part of the COSI Science Festival, play some trivia or sing a song at any Excesss show from April 26th - May 2nd and you could win FREE tickets to the upcoming COSI exhibit, Unofficial Galaxies!


READ MORE

Date & Time

May 2, 2025 - May 3, 2025
All Day

City Critters: Biodiversity at the OSU Wetlands
City Critters: Biodiversity at the OSU Wetlands

Join us at the Olentangy River Wetlands Research Park for our first-ever Bioblitz! Throughout the day, you’ll work alongside experts and students from The Ohio State University to document the biodiversity of the park using data sheets and the iNaturalist app.


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Date & Time

May 2, 2025
7:00 am - 9:00 pm

Trees, Tracks, & Trails - Become a Forest Ranger
Trees, Tracks, & Trails – Become a Forest Ranger

Do you have what it takes to work at Ohio’s only national forest? Put your skills to the test with various augmented reality games, or missions, through the free Agents of Discovery smartphone app. Download the app, complete all four missions before May 3rd, and earn an official Junior Ranger pin!


READ MORE

Date & Time

May 2, 2025
8:30 am - 4:30 pm

How Do You S.T.E.AM.?
How Do You S.T.E.AM.?

Calling all curious minds! The City of London is hosting our annual "How Do You STEAM?" expo! What is a STEAM expo? It's Science, Technology, Engineering, Art, and Math all rolled into one - and it's gonna be a BLAST!


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Date & Time

May 2, 2025
9:00 am - 12:00 pm

Powell Touch-A-Truck
Powell Touch-A-Truck

Touch-a-Truck presents children with an opportunity to touch, climb on, and pretend to drive vehicles they may see regularly in their community. Not all vehicles are trucks! This event also does double duty by educating youngsters about various aspects of the vehicles, such as their size, function, and more! Historically, we have hundreds of children and their parents attend the event for an afternoon of learning, climbing, and seeing approximately three dozen different vehicles.


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Date & Time

May 2, 2025
9:30 am - 11:30 am

Budding Artists
Budding Artists

Young children and their caregivers can drop in to make their own process art masterpieces using a variety of fun supplies. Join us to inspire creative exploration and artistic skill-building.


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Date & Time

May 2, 2025
10:00 am - 12:00 pm

Discovery Lab: STEAM Electricity Take over!
Discovery Lab: STEAM Electricity Take over!

Let’s learn about energy and electricity with our youngest to our oldest friends. Can you show off your kinetic energy? Have you ever played with static electricity? Do it all for our Curious Kids Takeover!


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Date & Time

May 2, 2025
10:00 am - 11:00 am

Looking through the Stained Glass: The Ancient Craft & The Science Behind It
Looking through the Stained Glass: The Ancient Craft & The Science Behind It

This event will be a hands-on, introductory stained glass workshop that will demystify the centuries old craft (and science!) of stained glass. Over the course of 75-90 minutes the workshop will explain and demonstrate how stained glass is made—and a bit of the science behind the ancient craft.


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Date & Time

May 2, 2025
10:00 am - 12:00 pm

Sprout a Buzz
Sprout a Buzz

Join us to learn about and catch interesting insects, and the trees and plants that host them. Take home a free tree to plant, or help us plant it in the park! Help us list some of the insects found in our park for others to find on their next visit!


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Date & Time

May 2, 2025
10:00 am - 12:00 pm

Wild Earth & Wild Creatures
Wild Earth & Wild Creatures

Artists and scientists are inspired by the natural world. Build your skills in observation, curiosity, imagination, and design in this workshop that combines a custom gallery exploration with hands-on creating. Participants will have a guided experience in the exhibition Wild Earth: JB Blunk and Toshiko Takaezu and draw inspiration from nature and these artists’ creative approaches. Then they will envision and create their own “Wild Earth and Wild Creature” in CMA’s Studio.


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Date & Time

May 2, 2025
10:00 am - 1:00 pm

Baby + Me: Exploring Wild Earth
Baby + Me: Exploring Wild Earth

Spend time in the galleries with friends as we explore the environments in our special exhibition, Wild Earth: JB Blunk and Toshiko Takaezu. Explore art, ideas, and the world through this multi-sensory gallery experience for young children and their caregivers. Activities are designed to support your child’s language development and support their – and your – social connection.


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Date & Time

May 2, 2025
10:30 am - 11:15 am

The Science of Cocktails with Law Bird
The Science of Cocktails with Law Bird

Come learn about the science behind cocktails, and specific techniques employed at the James Beard nominated cocktail bar Law Bird. Taught by owners Annie Williams Pierce and Luke Pierce. You'll sip on cocktails, taste spirits, and learn about techniques you can use at home to make better cocktails using science!


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Date & Time

May 2, 2025
12:30 pm - 1:45 pm

Pigments & Polymers: Science and Abstract Expression
Pigments & Polymers: Science and Abstract Expression

Join us in the lower level gallery of the National Veterans Memorial and Museum between 1:00 and 3:00 PM for an overview of our latest exhibition, Syd Solomon Concealed and Revealed, led by a museum educator who will dive into Solomon’s innovative use of synthetic polymer media. Experiment with acrylic techniques inspired by Solomon’s process, creating your own abstract compositions. All you need is curiosity for art and an eagerness to explore the fusion of creativity and chemistry!


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Date & Time

May 2, 2025
1:00 pm - 3:00 pm

STEM in the Park
STEM in the Park

Join us at Friendship Park from 2pm-3pm for an afternoon of STEM fun!


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Date & Time

May 2, 2025
2:00 pm - 3:00 pm

Tours of Franklin County Forensic Science Center
Tours of Franklin County Forensic Science Center

Providing community members, high school age and above, an opportunity to tour the Forensic Science Center.


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Date & Time

May 2, 2025
2:00 pm - 3:00 pm

The Science of Cocktails with Law Bird
The Science of Cocktails with Law Bird

Come learn about the science behind cocktails, and specific techniques employed at the James Beard nominated cocktail bar Law Bird. Taught by owners Annie Williams Pierce and Luke Pierce. You'll sip on cocktails, taste spirits, and learn about techniques you can use at home to make better cocktails using science!


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Date & Time

May 2, 2025
2:45 pm - 4:00 pm

STEAM Bash
STEAM Bash

UAPL will have stations at our Tremont Road Branch to learn and have fun along the way. Will you race some robots through an obstacle course? Maybe have some geometric art fun? Or even learn about how the library can help you with your next science project? STEAM makes up much of our life, so we want to take this time during the COSI Science Festival to celebrate that with you!


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Date & Time

May 2, 2025
3:00 pm - 5:30 pm

Sun Print Snapshots: Tell Your Story with Cameraless Photography!
Sun Print Snapshots: Tell Your Story with Cameraless Photography!

Join us for Sun Print Snapshots! This is a FREE workshop in partnership with COSI. Suitable for all ages, no prior experience needed. We invite you to create a unique print using Cyanotypes, and share your story! Using symbolic objects and this unique cameraless photography method, the shadows of these objects will create stunning vibrant blue & white images. Watch the magic happen as prints change color and develop right before your eyes!   


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Date & Time

May 2, 2025
3:00 pm - 6:00 pm

Community Rocket Launch
Community Rocket Launch

3,2,1, BLASTOFF! Come learn all about rockets by launching your own bottle rocket with Grandview Heights Parks and Recreation. We will have the launcher; all you need to do is decorate and bring a 2-liter bottle to launch with us!


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Date & Time

May 2, 2025
3:15 pm - 4:30 pm

Code Mode
Code Mode

Join us as we explore fun and engaging activities connecting literacy and STEAM.


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Date & Time

May 2, 2025
4:00 pm - 5:00 pm

Decode Color: Print with CMYK!
Decode Color: Print with CMYK!

Yellow + Blue = Green, but do you know about the “CMYK” Color Code? Decode color during a hands-on silkscreen printmaking experiment! Kids and adults will investigate the mystery of “CMYK” and take home colorful prints! Discover how transparency and color percentages are the keys to cracking the code, creating all the colors of the rainbow! There will also be a relief block printing demonstration and color transparency fun! Come print with the artists of Phoenix Rising Printmaking Cooperative!


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Date & Time

May 2, 2025
4:00 pm - 7:00 pm

Tours of Franklin County Forensic Science Center
Tours of Franklin County Forensic Science Center

Providing community members, high school age and above, an opportunity to tour the Forensic Science Center.


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Date & Time

May 2, 2025
4:00 pm - 5:00 pm

STEM Pathways: Explore and Learn at Andelyn Biosciences' Career Lab
STEM Pathways: Explore and Learn at Andelyn Biosciences’ Career Lab

This event is sold out! Passionate about STEM? Curious about the exciting world of biosciences and the career opportunities it offers? Graduating high school students and adults are invited to join Andelyn Biosciences' Career Lab for an engaging afternoon of learning and hands-on demonstrations.


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Date & Time

May 2, 2025
4:30 pm - 6:00 pm

Discover Coding with Minecraft
Discover Coding with Minecraft

Jump into the world of coding through Minecraft: Education Edition! In this hands-on adventure, participants explore Block-Style coding to bring their ideas to life and discover cool coding concepts along the way. No experience needed—just bring your curiosity! This fun program is part of the COSI Science Festival and takes place in the DCRC Respawn Lounge. Get ready to code, create and play!


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Date & Time

May 2, 2025
5:00 pm - 7:00 pm

Drop In Experience: Power Systems, Architecture, and Design at the Wex
Drop In Experience: Power Systems, Architecture, and Design at the Wex

Visit the Wexner Center for the Arts' exhibitions, including Nancy Holt: Power Systems, to explore and investigate the systems that power our world. Electricity brings us light and heat, oil powers buildings, and our waste decomposes in landfills. Yet we rarely, if ever, attend to the processes of these systems. Encounter immersive artworks and consider: how are we connected to the power systems all around us? Reduced parking rates ($2), light refreshments, and cash bar available.


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Date & Time

May 2, 2025
5:00 pm - 7:00 pm

Inventor’s Playground: A Hands-On STEM Adventure at the Inspiration Station!
Inventor’s Playground: A Hands-On STEM Adventure at the Inspiration Station!

Step into the Inventor’s Playground at the Inspiration Station, where kids and families explore STEM through hands-on challenges! Build towering Lego and dinosaur structures, design catapults, race boats, and launch rockets, and more — all while fostering creativity and problem-solving. Geared for elementary and middle schoolers, younger kids are welcome too! Enjoy on-site food and take home a free COSI kit. Join us for a night of fun, learning, and discovery!


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Date & Time

May 2, 2025
5:00 pm - 8:00 pm

Adventure at the Lake with Brave Wilderness
Adventure at the Lake with Brave Wilderness

Get ready for a night of fun and adventure with Mario from the Brave Wilderness team. Take this unique opportunity to hike into the waterfowl refuge and explore Thoreau Lake. We will search for critters scaly, slimy, big and small! Wear waterproof shoes so you can get as wet and muddy as you like!


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Date & Time

May 2, 2025
6:00 pm - 7:30 pm

Birds, Brews and Burgers
Birds, Brews and Burgers

Join us at the Grange Insurance Audubon Center for a bird walk through the Scioto Audubon Metro Park with our educators and learn how to use the Merlin Bird ID app to explore the world of birding! After the bird hike, sample a selection of Nocterra Brewing Co. beers and ciders while enjoying sliders and a Bird Trivia Game. The first forty people to register will also receive a BIRD BINGO card for a chance to win even more prizes!


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Date & Time

May 2, 2025
6:00 pm - 8:30 pm

Eggspirment Community Egg Drop
Eggspirment Community Egg Drop

Hatch a plan with your family to “egg”ineer a creative contraption to protect an egg that will be dropped from the Norwich Township Ladder Truck. We are partnering with COSI on their Annual Science Festival week. We supply the materials to see if you can make your egg survive the drop. Let’s see if your contraption is what it’s all “cracked up” to be. Enjoy egg themed activities and purchase a sweet treat from Tropical Chill.


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Date & Time

May 2, 2025
6:00 pm - 7:30 pm

Guided Hike at Glacier Ridge
Guided Hike at Glacier Ridge

Join the naturalist for a fun and interactive citizen science hike! Using iNaturalist, we’ll observe Glacier Ridge’s biodiversity on a guided hike. We will hike along the Red Oak Trail and the Marsh Hawk Trail which are a mix of paved and non-paved paths. We will be partnering with COSI for this experience as part of the COSI Science Fest! Meet at the shelter house by the flagpole. Please dress for hiking.


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Date & Time

May 2, 2025
6:00 pm - 7:00 pm

Mystery on Main Street: An Forensic Mystery Adventure
Mystery on Main Street: An Forensic Mystery Adventure

Join us during First Friday in downtown Delaware for an interactive adventure where sleuths can solve a crime—find the Little Brown Jug trophy that has vanished from the Library!


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Date & Time

May 2, 2025
6:00 pm - 9:00 pm

Play With Fire!
Play With Fire!

Try your hand at the round paperweight or a small fused coaster. For the paperweight you will choose colors then dip molten glass into colored bits. After the gather is sculpted, the paperweight is placed in an oven to begin the slow cooling process. In the fused coaster class, you will create your own one of a kind glass plate. Design your artwork with cut glass pieces. It will be placed in the oven to begin the slow fusing process. Once cooled art is ready for pick up in 7 days.


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Date & Time

May 2, 2025
6:00 pm - 9:00 pm

School of Rock Adult Bands at Park Street Tavern
School of Rock Adult Bands at Park Street Tavern

School of Rock Columbus are bringing their over 18's bands to rock the stage at Park Street Tavern! All performers are current students at the school that have jumped into the deep end by learning an instrument in a band setting - Some performers will even be performing for the first time! Come along and give them your support, you'll be surprised how much beginners can rock!


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Date & Time

May 2, 2025
6:00 pm - 9:00 pm

Solstice Star Party & Planetarium Shows at Ohio State
Solstice Star Party & Planetarium Shows at Ohio State

Join us for the Solstice Star Party – a hands-on astronomy event for everyone! Experience planetarium shows, touch real meteorites (and make your own!), observe the sun through a solar telescope, participate in science demos, and talk to student scientists at Ohio State. Whether you're a space enthusiast or just curious, come explore space in a fun, interactive way. Learn about Solstice Outreach’s portable planetarium—and how it can come to a school near you!


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Date & Time

May 2, 2025
6:00 pm - 8:00 pm

Worthington STEAMfest
Worthington STEAMfest

Join us for STEAMfest, a hands-on celebration of Science, Technology, Engineering, Art, and Math! In partnership with COSI & the Big Science Celebration, this event features interactive exhibits from COSI, the Columbus Model Railroad Club, McConnell Arts Center, and our staff. Plus, the first 500 kids get a COSI Learning Lunchbox! Don’t miss the Solar Dance Party in the South Gym! Friday, May 2 | 6-8 PM | Worthington Community Center.


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Date & Time

May 2, 2025
6:00 pm - 8:00 pm

Nature's Architects
Nature’s Architects

Learn how our feathered friends are master builders! Studio artist Marcia Armstrong, joins us to talk about her newest exploration of the intersection of art and science. What elements are needed to build a shelter? Are the materials needed accessible?


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Date & Time

May 2, 2025
6:30 pm - 8:00 pm

Paint & Sip with the Science of Abstract Art
Paint & Sip with the Science of Abstract Art

Join us for a guided painting session led by a museum educator from the NVMM. We’ll work with acrylic paint to create a beautiful piece combining landscape and abstract art, while sharing the history and connection to science of the creation of modern acrylic paints. No prior experience is necessary. Just bring your creativity, and we’ll provide the rest!


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Date & Time

May 2, 2025
6:30 pm - 8:30 pm

Unraveling the Art and Science Behind Brewing Beer
Unraveling the Art and Science Behind Brewing Beer

As part of COSI's Community STEAM Events for their annual Science Festival, join us for a *FREE* brewery tour of Land-Grant Brewing's production facility in Franklinton with live demonstrations along the way from Land-Grant's own Chris Helderman.


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Date & Time

May 2, 2025
6:30 pm - 7:30 pm

Park After Dark
Park After Dark

Come join our outdoor education staff at Alley Park on Friday, May 2nd for a Park After Dark Event in partnership with the COSI Science Festival Community STEAM Events. Activity stations will include: a night hike, moth identification station, nature center visit with live animals, and scrumptious s'mores over the campfire.


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Date & Time

May 2, 2025
7:00 pm - 9:00 pm

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