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.

New episodes airing now!

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.

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!

COSI and Game Arena have teamed up once again to offer science, technology, engineering and math (STEM) themed online camps. Campers will enjoy both science activities AND game instruction, perfect for anyone ages 10-15 years old interested in STEM careers.

Please join us in celebrating the many contributions to STEM made by persons within the LGBTQ+ community!