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!

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The COSI Solar Eclipse Celebration - Noon-4pm
Monday, 21 August 2017

Join us for a fun-filled day at COSI and safely view the eclipse. COSI Educators will be on-hand to explain the science behind the eclipse. COSI will also be out in the community at eclipse watch parties held at branches of the Columbus Metropolitan Library and Metro Parks.