In the American Museum of Natural History Dinosaur Gallery at COSI, you’ll be able to get up close to dinosaurs like the incredible T. rex and find out why these amazing animals never really vanished from the Earth.
Ride in a space capsule and test your skills as an armchair
Everyone's favorite including: Rat Basketball, Electrostatic Generator Show and so much more!
Command an underwater ROV and climb in a mini-sub
Explore the human body, life and spirit.
Its larger-than-life activities are designed to let your inner
scientist stomp around and shout out loud.
You'll learn where energy comes from, how energy powers the
world, and why the energy choices you make are choices that matter.
From gorgeous photography to thought-prevoking collections,
enjoy these free, limited-engagement displays while you're here.
Explore a farm, play in a tree, drive an ambulance. Feed Your
child's natural curiosity and love for play
Travel through time and interact with the technology from 1898. Then turn a corner and find yourself generations later - in 1962.
Crank the Biggest Gadget of All: Your Brain!
Hands on labs designed to let you witness scientific research in real time.
WOSU@COSI lets you participate in exciting hands on digital media activities, and exhibits!
Hair-raising experiences. Cherished childhood favorites.
Demonstrations that seem magical.
Bulldozers, dump trucks, and forklifts converge in downtown Columbus again this year for COSI's annual Science of Big Machines.
Check out huge farming equipment, see a baby chick hatch,
"milk" COSI's fiberglass cow, and grow your own seed necklace.
The COSI Planetarium—the largest in Ohio—features state-of-the-art digital technology that offers an unsurpassed glimpse of our incredible universe.
Experience crystal-clear images on the biggest digital screen in Ohio in the National Geographic Giant Screen Theater.
A special message from COSI President and CEO Dr. Frederic Bertley.