|Family Friday Night|
28 Oct 2016 5:00PM - 9:00PMCOSI offers extended hours and price reduced admission to families so you can visit, learn, and play late! General admission is only $11 after 5pm and includes all of COSI's permanent exhibitions plus a movi...
|Game Developer Expo 2016|
29 Oct 2016 10:00AM - 5:00PMOctober 29-30, 2016 The Midwest’s premiere gaming expo, GDEX 2016 is coming back to COSI. The annual expo, brings smaller developers from across the nation to showcase their games and project...
30 Oct 20163:30pm and 4:30pm Experience your favorite video game music as never before. PlanetRAREium features the music of Grant Kirkhope set to mesmerizing fulldome imagery. Featuring music and visuals from Banjo-Kazoo...
Fall Business Hours Sept 24 - Dec 16*
Wednesday - Sunday: 10am - 5pm
Monday, Tuesday: CLOSED Last Friday of each month: 10am - 9pm *Nov 24: CLOSED
COSI's School's Out Camps 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. Learn More
Camp-In is the ultimate indoor camping experience where scouts, youth and school groups spend the night and enjoy all of the classic COSI experiences, shows in the Giant Screen Theater and Planetarium and the ever-popular Dance Mania Learn More