• Summer Skies
  • Number 1 Science Center

Featured Offerings

COSI's School's Out Camps

November 25 and 27

When school is out, COSI is in! School's Out Camps provide the perfect opportunity for students K-5 to learn and have fun on school holidays. November 25th and 27th School’s Out Camps are Robotics & More Robotics. Spaces available.

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Nov. Holiday Hours

CLOSED Thanksgiving (Nov 26)

OPEN 10am-9pm Nov 27

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From the Calendar

Family Friday Night
27 Nov 2015 5:00PM - 9:00PM
COSI offers extended hours and price reduced admission to families so you can visit, learn, and play late! General admission ...
COSI After Dark - a 21+ Event - Science of Toys
10 Dec 2015 5:30PM - 10:00PM
‘Tis the season for toys! Become a kid again at COSI After Dark Science of Toys. Challenge your friends to a battle in the N...
The Polar Express Movie Weekend
11 Dec 2015
Journey beyond your imagination this holiday season and see The Polar Express on COSI’s National Geographic Giant Screen. Enjo...