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!

If I renew early, will I lose the months of membership I have left?

No, your membership runs an entire calendar year from the date of purchase. If you renew early, the new membership will begin when your old membership expires.

  • September 22, 2015