COSI will be open Thursday through Sunday, 10am – 5pm. Reservations will be required for all guests.

As per the direction of state and federal experts, COSI will not require face masks for fully vaccinated guests starting June 3, 2021. We will continue to monitor public health guidelines and reserve the right to update this policy as health orders evolve.

Try Your Hand at the Science of Animation

Explore animation technology and see your favorite animated characters come to life at this summer exhibition. You can create your own stop-motion animated shorts, learn about the art of storyboarding, create your own animation drawings, and much more!

Back for the 19th year, a variety of construction equipment converges in downtown Columbus for COSI’s annual Science of Big Machines. Get behind the wheel and experience equipment that builds roads, bridges, and buildings!

COSI brings the farm to the city during Farm Days! Climb aboard real farm equipment and learn about what goes into farming, how plants grow, and where your food comes from.

Let's Camp-Out the COSI way! We're mixing up the fun of our traditional COSI Camp-In to bring you an exciting virtual experience - COSI Camp-Out!

Last episode of season 1 airs July 21!

Want the real story behind cutting-edge science topics and discoveries impacting our daily lives? Join COSI’s own Dr. Frederic Bertley for QED with Dr. B, a new groundbreaking primetime TV science show airing each Wednesday at 7:30 p.m. on WOSU TV.

Discover the Real Cuba

Visit COSI to discover a land brimming with life and culture: Cuba, one of the world’s most unique islands.