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!

What discounts do COSI Members receive?

COSI Members receive discounts on parking, purchases at the Science2Go! Store and Atomic Café, COSI Connects Kits and more!

  • June 21, 2021