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 if my digital membership card has errors or needs updated?

o To update your membership information, contact us online, call 614.228.COSI or This email address is being protected from spambots. You need JavaScript enabled to view it..
  • October 20, 2020

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