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!

How do I purchase a membership?

COSI memberships can be purchased at COSI, online, through the mail, or over the phone by calling 614.228.COSI (2674).

  • November 16, 2020