COSI is currently closed to the public due to the Ohio Governor's COVID-19 stay-at-home order. Learn more.

COSI Connects

COSI's Digital Doorway for fun at-home science discovery and learning.

Every day we're going to deliver fresh, exciting and engaging science through COSI videos and hands-on science you can try with your family at home. Learn more.

COSI Connects

COSI's Digital Doorway for fun at-home science discovery and learning.

Every day we're going to deliver fresh, exciting and engaging science through COSI videos and hands-on science you can try with your family at home. Learn more.