The COSI building is temporarily closed.
Learn More

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 forms of ID are accepted to qualify for Family Access Memberships?

To join as a Family Access member, families must show a photo ID and current participation in WIC, Ohio Directions, or Medicaid (from Ohio).
When purchasing online or over the phone, one of the above forms needs to be emailed or faxed (614.629.3150) to COSI.


E-Mail Membership Team

CALL: 614.228.2674
Mon-Sat, 9am - 4pm EST

Member eNews Signup

Signup and receive membership information, upcoming events, new offers just for COSI Members, and more.


COSI Membership