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

COSI is now closed

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

Upcoming Events

Family Friday Night
24 Feb 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...
STEM Expo
25 Feb 2017 10:00AM - 2:00PM
Explore STEM activities and exhibits such as building and testing model bridges, buildings, and racecars presented by community partners. Learn more.

COSI After Dark - a 21+ Event - Puzzles
09 Mar 2017 5:30PM - 10:00PM
t'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, ...

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-19
10am - 5pm
Monday
Feb-20
10am - 5pm
Tuesday
Feb-21
CLOSED
Wednesday
Feb-22
10am - 5pm
Thursday
Feb-23
10am - 5pm
Friday
Feb-24
10am - 9pm
Saturday
Feb-25
10am - 5pm