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!

I’m having issues with the COSI Mobile app, what should I do?

Try reinstalling the app or restarting your mobile device, which may resolve your issue. If you’re still having trouble, please contact us at 614.228.COSI or This email address is being protected from spambots. You need JavaScript enabled to view it..
  • October 20, 2020