Today's Hours: 
10am - 5pm
Today's Hours: 
CLOSED
Today's Hours: 
CLOSED
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm
Today's Hours: 
10am - 5pm

COSI is now closed

COSI Comes to You!

COSI's Outreach Education programs demonstrate science at schools and special events through programming and activities that support Ohio Academic Content Standards.

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COSI Science Center

RT @AshlandInc: Who creates excitement for chemistry? We do. Ashland employees recently volunteered to help students become chemists for a…

by COSI Science Center