|Family Friday Night|
30 Sep 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...
|COSI After Dark - a 21+ Event - Fear|
06 Oct 2016 5:30PM - 10:00PMEach year in October, people thrive off of the adrenaline that fear creates because of Halloween, but why do we get scared? And why do we ENJOY being scared by going to haunted houses or watching the newest jum...
|Science on Screen - Halloween|
06 Oct 2016 6:45PM - 9:00PMSee John Carpenter's 1978 classic, now digitally remastered and presented on COSI's giant screen. Following the film, join a panel of experts from The Ohio State University to discuss the science of fear from ...
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