Today
10am - 5pm
Today
CLOSED
Today
CLOSED
Today
10am - 5pm
Today
10am - 5pm
Today
10am - 5pm
Today
10am - 5pm

COSI is now open!

Construction alert: Please reference this map for routes to COSI and parking information.

Upcoming Events

COSI After Dark - a 21+ Event - Puzzles
09 Mar 2017 5:30PM - 10:00PM
It's COSI without kids! Geek out with grown-ups and explore COSI, enjoy special themed activities, and a cash bar. March's theme is Puzzles. More details to come. Plus explore COSI, ride the High Wire Unicycle,...
Video Production Tech Studio Workshop
18 Mar 2017 10:00AM - 12:00PM
10:00am - 12:00pmParticipants will work with the DSLR cameras and learn basic camera functions: shutter speed, aperture, ISO, frame rates. Using these functions, they will learn to light, frame, shoot, and capt...
Family Friday Night
31 Mar 2017 5:00PM - 9:00PM
COSI 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 Newsflash

Winter Business Hours
Jan 4 - Mar 14 (Wed-Sun)*: 10am - 5pm
*Last Friday of every month (FFN): 10am - 9pm

Meet COSI's Chief Scientist!
Paul Sutter is an astrophysicist at The Ohio State University and COSI's Chief Scientist. In addition to sharing his passion for science to live audiences, Paul hosts podcasts and...
Learn More

Frederic Bertley hired as President and Chief Executive Officer of COSI
Learn More

Sunday
Feb-26
10am - 5pm
Monday
Feb-27
CLOSED
Tuesday
Feb-28
CLOSED
Wednesday
Mar-01
10am - 5pm
Thursday
Mar-02
10am - 5pm
Friday
Mar-03
10am - 5pm
Saturday
Mar-04
10am - 5pm