COSI is open Thursday through Sunday, 10am – 5pm. Get your tickets now!

Science boxes with five days’ worth of themed STEM activities and science experiments for kids delivered right to your front door!

COSI Connects Kits - Science boxes with five days’ worth of themed STEM activities and science experiments for kids delivered right to your front door!

What is a Family Access Membership and who does it include?

The Family Access membership is a discounted rate membership available to qualifying families. This membership category includes two adults and dependent children or grandchildren ages 18 and under, plus all of COSI’s basic benefits.