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For less than $10 a month for a basic membership, COSI Members enjoy exclusive discounts, free year-long admission to COSI, and free admission to 350+ science centers worldwide! Join today, and you’ll support COSI’s mission to inspire the scientists, dreamers, and innovators of tomorrow.
Tuesday, August 11, 2015, 10am to 2pm
COSI Loves Teachers! Educators will receive free admission to a special resource area, admission to COSI’s classic exhibitions, a chance to see a giant screen film and planetarium show for free, plus fun freebies, door prizes and lots more! Reservations are required. Learn more
|Family Friday Night|
31 Jul 2015 5:00PM - 9:00PM COSI offers extended hours and price reduced admission to families so you can visit, learn, and play late! General admissio...
|COSI After Dark - a 21+ Event - Brewing and Distilling|
06 Aug 2015 5:30PM - 10:00PM It's COSI without kids! Join us to learn how your favorite beverages are made. Sample some of the best local beer and spirits...
|Farm Days: Little Seeds, Big Tractors|
12 Aug 2015 COSI brings the farm to the city with Farm Days. See more than 20 pieces of farming equipment, climb into tractors, a combine...
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