COSI is open Thursday - Sunday from 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 long is a membership good for?

Memberships are valid for 12 months and will expire the following year at the end of the month purchased.

  • September 22, 2015