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

Electronic Prototyping Tech Studio Workshop
21 Jan 2017 10:00AM - 12:00PM
10:00am - 12:00pmParticipants will receive an introduction to the Arduino language (a branch of C/C++) in order to construct basic circuits using the Arduino Uno controller and solderless breadboard. They will ...
Family Friday Night
27 Jan 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...
Mindbender Mansion & Amazing Mazes Member Preview
28 Jan 2017 9:00AM - 12:00PM
Saturday, January 28, 2017 9am-Noon Be among the first to experience MINDBENDER MANSION & AMAZING MAZES, COSI’s newest limited time exhibition. Enjoy extra activities during this special Member-only event ...

COSI Newsflash

Winter Business Hours
Jan 4 - Mar 17 (Wed-Sun)*: 10am - 5pm
*Monday Jan 16 (Martin Luther King Jr Day): 10am - 5pm
*Monday Feb 20 (President's Day): 10am - 5pm

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
Jan-15
10am - 5pm
Monday
Jan-16
10am - 5pm
Tuesday
Jan-17
CLOSED
Wednesday
Jan-18
10am - 5pm
Thursday
Jan-19
10am - 5pm
Friday
Jan-20
10am - 5pm
Saturday
Jan-21
10am - 5pm