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The Science of Big Machines is coming BACK! 🚧🏗️✨ Climb inside real construction machines & operate them yourself! 👷Plus, meet the pros, explore careers, and dig into the BIG science behind the roads & buildings all around us!

🗓️ June 6–14 • 10am–4pm daily
📍 Outside COSI, by Dorrian Green
💸 FREE outdoor event— no ticket needed to join the fun!
🎟️ (Museum admission required for indoor exhibits)

The Science of Big Machines is coming BACK! 🚧🏗️✨ Climb inside real construction machines & operate them yourself! 👷Plus, meet the pros, explore careers, and dig into the BIG science behind the roads & buildings all around us!

🗓️ June 6–14 • 10am–4pm daily
📍 Outside COSI, by Dorrian Green
💸 FREE outdoor event— no ticket needed to join the fun!
🎟️ (Museum admission required for indoor exhibits)

The Science of Big Machines is coming BACK! 🚧🏗️✨ Climb inside real construction machines & operate them yourself! 👷Plus, meet the pros, explore careers, and dig into the BIG science behind the roads & buildings all around us!

🗓️ June 6–14 • 10am–4pm daily
📍 Outside COSI, by Dorrian Green
💸 FREE outdoor event— no ticket needed to join the fun!
🎟️ (Museum admission required for indoor exhibits)

The Science of Big Machines is coming BACK! 🚧🏗️✨ Climb inside real construction machines & operate them yourself! 👷Plus, meet the pros, explore careers, and dig into the BIG science behind the roads & buildings all around us!

🗓️ June 6–14 • 10am–4pm daily
📍 Outside COSI, by Dorrian Green
💸 FREE outdoor event— no ticket needed to join the fun!
🎟️ (Museum admission required for indoor exhibits)

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

They came. They learned. They vanished into the night! 🌕👣 Thanks to everyone who joined us for #cosiafterdark Creatures & Cryptids! This is hardly the end of the season... 👀🌹 COSI After Dark: Masquerade Ball is coming up June 11! Don’t miss your invitation to the most enchanting evening of the year. 🎭💌👉 cosi.org/afterdark

they might be cooler than sharks ngl 👀🐟🦎

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

THANK YOU so much to everyone who joined us on this year’s amazing BioBlitz, hosted by @cosiscience 🤠 We had so much fun meeting members of the Coyote Pack, finding crazy cool critters, and soaking in the beautiful scenery at Blendon Woods Metro Park. Big thanks also to @hannahjaneshoe for taking these gorgeous photos and documenting this incredible adventure! Can’t wait til next year!

science 🤝 a TON of spray paint

🆕🎨 Science Tour 614 with local artist & muralist @ahernandezart is out NOW on our youtube channel! 🆕🎉

🔗 youtube.com/cosiscience

but in the clurb we all fam…or whatever the kids say 💀

don’t forget our summer hours are officially back! ☀️🎉 we’re open 7 days a week through September 7!

but in the clurb we all fam…or whatever the kids say 💀

don’t forget our summer hours are officially back! ☀️🎉 we’re open 7 days a week through September 7!

but in the clurb we all fam…or whatever the kids say 💀

don’t forget our summer hours are officially back! ☀️🎉 we’re open 7 days a week through September 7!

but in the clurb we all fam…or whatever the kids say 💀

don’t forget our summer hours are officially back! ☀️🎉 we’re open 7 days a week through September 7!

but in the clurb we all fam…or whatever the kids say 💀

don’t forget our summer hours are officially back! ☀️🎉 we’re open 7 days a week through September 7!

THE OHIO ANIMAL ⁉️😱🦷

ISO Loveland Frogman takes 🐸🧍‍♂️❣️ 💬 Is he Ohio’s Mothman?

Only ☝️ week until this month’s legendary #cosiafterdark Creatures & Cryptids! 🐦‍🔥 Dive into the science behind some of the world’s favorite stories next Thursday, May 14! 🥂 ⤵️ 

🫧🧜‍♀️ COSI After Dark: Creatures & Cryptids 🐉✨
May 14 • doors at 6:30pm • 21+ only • cosi.org/afterdark

ISO Loveland Frogman takes 🐸🧍‍♂️❣️ 💬 Is he Ohio’s Mothman?

Only ☝️ week until this month’s legendary #cosiafterdark Creatures & Cryptids! 🐦‍🔥 Dive into the science behind some of the world’s favorite stories next Thursday, May 14! 🥂 ⤵️ 

🫧🧜‍♀️ COSI After Dark: Creatures & Cryptids 🐉✨
May 14 • doors at 6:30pm • 21+ only • cosi.org/afterdark

ISO Loveland Frogman takes 🐸🧍‍♂️❣️ 💬 Is he Ohio’s Mothman?

Only ☝️ week until this month’s legendary #cosiafterdark Creatures & Cryptids! 🐦‍🔥 Dive into the science behind some of the world’s favorite stories next Thursday, May 14! 🥂 ⤵️ 

🫧🧜‍♀️ COSI After Dark: Creatures & Cryptids 🐉✨
May 14 • doors at 6:30pm • 21+ only • cosi.org/afterdark

ISO Loveland Frogman takes 🐸🧍‍♂️❣️ 💬 Is he Ohio’s Mothman?

Only ☝️ week until this month’s legendary #cosiafterdark Creatures & Cryptids! 🐦‍🔥 Dive into the science behind some of the world’s favorite stories next Thursday, May 14! 🥂 ⤵️ 

🫧🧜‍♀️ COSI After Dark: Creatures & Cryptids 🐉✨
May 14 • doors at 6:30pm • 21+ only • cosi.org/afterdark

ISO Loveland Frogman takes 🐸🧍‍♂️❣️ 💬 Is he Ohio’s Mothman?

Only ☝️ week until this month’s legendary #cosiafterdark Creatures & Cryptids! 🐦‍🔥 Dive into the science behind some of the world’s favorite stories next Thursday, May 14! 🥂 ⤵️ 

🫧🧜‍♀️ COSI After Dark: Creatures & Cryptids 🐉✨
May 14 • doors at 6:30pm • 21+ only • cosi.org/afterdark

The credits aren’t rolling yet... 🎥🍿👀 We’re excited to announce that The Science Behind Pixar has been EXTENDED through September 7th! 🎨🤖🎉

There’s a little more time to explore the STEAM magic behind your favorite Pixar films! 🎉 Start learning at cosi.org/pixar

The credits aren’t rolling yet... 🎥🍿👀 We’re excited to announce that The Science Behind Pixar has been EXTENDED through September 7th! 🎨🤖🎉

There’s a little more time to explore the STEAM magic behind your favorite Pixar films! 🎉 Start learning at cosi.org/pixar

The credits aren’t rolling yet... 🎥🍿👀 We’re excited to announce that The Science Behind Pixar has been EXTENDED through September 7th! 🎨🤖🎉

There’s a little more time to explore the STEAM magic behind your favorite Pixar films! 🎉 Start learning at cosi.org/pixar

The credits aren’t rolling yet... 🎥🍿👀 We’re excited to announce that The Science Behind Pixar has been EXTENDED through September 7th! 🎨🤖🎉

There’s a little more time to explore the STEAM magic behind your favorite Pixar films! 🎉 Start learning at cosi.org/pixar

The credits aren’t rolling yet... 🎥🍿👀 We’re excited to announce that The Science Behind Pixar has been EXTENDED through September 7th! 🎨🤖🎉

There’s a little more time to explore the STEAM magic behind your favorite Pixar films! 🎉 Start learning at cosi.org/pixar

Congratulations to our 2026 STEAM Stars! 🏆💫🎉 These experts & advocates work to show us that science has the power to improve the quality of life for us all— in central Ohio and beyond! ⤵️
 
🌟Danielle Sexton 🌟
Upstream Process Development at @forgebio
 
🌟Cody Berkebile 🌟
Senior Naturalist at @cbusmetroparks
 
🌟Iddrisu Seidu 🌟
Founder of @makerspace.central
 
🌟Collin Whitt 🌟
Material Science Engineer at Tosoh SMD, Inc. 
 
🌟John Sabraw 🌟
Professor of Art at @ohio.university

Thanks to everyone who joined us to honor these STEAM advocates & their work at this year’s Big Science Celebration! 🧬🎨🧪✨ #cosiscifest

Congratulations to our 2026 STEAM Stars! 🏆💫🎉 These experts & advocates work to show us that science has the power to improve the quality of life for us all— in central Ohio and beyond! ⤵️
 
🌟Danielle Sexton 🌟
Upstream Process Development at @forgebio
 
🌟Cody Berkebile 🌟
Senior Naturalist at @cbusmetroparks
 
🌟Iddrisu Seidu 🌟
Founder of @makerspace.central
 
🌟Collin Whitt 🌟
Material Science Engineer at Tosoh SMD, Inc. 
 
🌟John Sabraw 🌟
Professor of Art at @ohio.university

Thanks to everyone who joined us to honor these STEAM advocates & their work at this year’s Big Science Celebration! 🧬🎨🧪✨ #cosiscifest

Congratulations to our 2026 STEAM Stars! 🏆💫🎉 These experts & advocates work to show us that science has the power to improve the quality of life for us all— in central Ohio and beyond! ⤵️
 
🌟Danielle Sexton 🌟
Upstream Process Development at @forgebio
 
🌟Cody Berkebile 🌟
Senior Naturalist at @cbusmetroparks
 
🌟Iddrisu Seidu 🌟
Founder of @makerspace.central
 
🌟Collin Whitt 🌟
Material Science Engineer at Tosoh SMD, Inc. 
 
🌟John Sabraw 🌟
Professor of Art at @ohio.university

Thanks to everyone who joined us to honor these STEAM advocates & their work at this year’s Big Science Celebration! 🧬🎨🧪✨ #cosiscifest

Congratulations to our 2026 STEAM Stars! 🏆💫🎉 These experts & advocates work to show us that science has the power to improve the quality of life for us all— in central Ohio and beyond! ⤵️
 
🌟Danielle Sexton 🌟
Upstream Process Development at @forgebio
 
🌟Cody Berkebile 🌟
Senior Naturalist at @cbusmetroparks
 
🌟Iddrisu Seidu 🌟
Founder of @makerspace.central
 
🌟Collin Whitt 🌟
Material Science Engineer at Tosoh SMD, Inc. 
 
🌟John Sabraw 🌟
Professor of Art at @ohio.university

Thanks to everyone who joined us to honor these STEAM advocates & their work at this year’s Big Science Celebration! 🧬🎨🧪✨ #cosiscifest

Congratulations to our 2026 STEAM Stars! 🏆💫🎉 These experts & advocates work to show us that science has the power to improve the quality of life for us all— in central Ohio and beyond! ⤵️
 
🌟Danielle Sexton 🌟
Upstream Process Development at @forgebio
 
🌟Cody Berkebile 🌟
Senior Naturalist at @cbusmetroparks
 
🌟Iddrisu Seidu 🌟
Founder of @makerspace.central
 
🌟Collin Whitt 🌟
Material Science Engineer at Tosoh SMD, Inc. 
 
🌟John Sabraw 🌟
Professor of Art at @ohio.university

Thanks to everyone who joined us to honor these STEAM advocates & their work at this year’s Big Science Celebration! 🧬🎨🧪✨ #cosiscifest

Congratulations to our 2026 STEAM Stars! 🏆💫🎉 These experts & advocates work to show us that science has the power to improve the quality of life for us all— in central Ohio and beyond! ⤵️
 
🌟Danielle Sexton 🌟
Upstream Process Development at @forgebio
 
🌟Cody Berkebile 🌟
Senior Naturalist at @cbusmetroparks
 
🌟Iddrisu Seidu 🌟
Founder of @makerspace.central
 
🌟Collin Whitt 🌟
Material Science Engineer at Tosoh SMD, Inc. 
 
🌟John Sabraw 🌟
Professor of Art at @ohio.university

Thanks to everyone who joined us to honor these STEAM advocates & their work at this year’s Big Science Celebration! 🧬🎨🧪✨ #cosiscifest

Congratulations to our 2026 STEAM Stars! 🏆💫🎉 These experts & advocates work to show us that science has the power to improve the quality of life for us all— in central Ohio and beyond! ⤵️
 
🌟Danielle Sexton 🌟
Upstream Process Development at @forgebio
 
🌟Cody Berkebile 🌟
Senior Naturalist at @cbusmetroparks
 
🌟Iddrisu Seidu 🌟
Founder of @makerspace.central
 
🌟Collin Whitt 🌟
Material Science Engineer at Tosoh SMD, Inc. 
 
🌟John Sabraw 🌟
Professor of Art at @ohio.university

Thanks to everyone who joined us to honor these STEAM advocates & their work at this year’s Big Science Celebration! 🧬🎨🧪✨ #cosiscifest

The 8th annual Big Science Celebration is officially here!🧪💥🎉 We’ll be in the parks outside the museum with hands-on science, music, food trucks & more— until our closing ceremony at 5pm! 🚀

Thank you to the special guests who helped kick off the day!
🧡 @nbcmonica @jessicaleighbarrett @dr.harmello @battelle_insider

Today’s the day! 🤩🧪🎉 We’re celebrating science from 11am-5pm in the parks surrounding COSI 🚀 Join us for 100+ stations of hands-on science, music, food trucks and more!

The opening ceremony is kicking off at 11am! 💥 cosiscifest.org

Today’s the day! 🤩🧪🎉 We’re celebrating science from 11am-5pm in the parks surrounding COSI 🚀 Join us for 100+ stations of hands-on science, music, food trucks and more!

The opening ceremony is kicking off at 11am! 💥 cosiscifest.org

Today’s the day! 🤩🧪🎉 We’re celebrating science from 11am-5pm in the parks surrounding COSI 🚀 Join us for 100+ stations of hands-on science, music, food trucks and more!

The opening ceremony is kicking off at 11am! 💥 cosiscifest.org