• Sherlock
  • 50th Anniversary
  • Membership
  • Rocky Mountain Express
  • Adventure
  • Tornado Alley
  • From Pullution Art
  • Planetarium
  • Tornado Alley 3D
  • Summer Camps

Featured Offerings

Rube Goldberg

Earth Day Featuring Backyard Science

April 26: Celebrate spring and the earth with COSI! Discover science in your own backyard, explore the impact of your energy choices and learn about ways to make a positive impact on the local environment.

Learn More
Autism Day

Week of the Young Child Family Day

April 19th: Get messy with classic COSI activities for young children, including flubber, "clean" mud, and digging for dinosaur fossils.

Learn More

From the calendar