Due to winter weather concerns COSI is cancelling Synapse for Tuesday 2/9/16
  • Winter Skies
  • Number 1 Science Center

Featured Offerings

Camp-In

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

Winter Hours

Mon-Tue: CLOSED*

Wed-Sun: 10am-5pm


* OPEN Mon Feb 15, President's Day

Learn More

From the Calendar

Synapse - Feb
09 Feb 2016 10:00AM - 3:00PM
Due to winter weather concerns COSI is cancelling Synapse for Tuesday 2/9/16. synapse 'sin-aps n. 1. The place where a signal...
Superhero! Breakfast
13 Feb 2016
Superheroes unite for this fun and exciting breakfast at COSI! Show off your superhero powers and dine with some of your favorite...
Superhero! Meet and Greet
13 Feb 2016
Marvel Character Meet & Greet Saturday, February 13th, 1-3pm Meet your favorite Superheroes—Spider-Man, Captain America and ...
Frozen - Winter Movie Series 10am & 4pm
20 Feb 2016
This winter bring your family to COSI to see family-friendly, popular Hollywood movies on the National Geographic Giant Screen. ...