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

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Week of the Young Child Family Day
Saturday, 29 April 2017
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11am-3pm

Celebrate early childhood with COSI! Guests and their little ones can participate in hands-on science activities, and explore and play in COSI’s classic exhibit areas. Learn more about what COSI’s community partners are doing to educate, protect, and nurture young children. Free with COSI admission or membership!