April 25, 5-9pm: Extended hours and price-reduced admission! General admission is only $9.95 after 5pm and includes all of COSI's permanent exhibitions plus a movie in the Extreme Screen theater!Learn More
April 26: Celebrate spring and the earth with COSI! Discover science in your own backyard, explore the impact of your energy choices and learn about ways to make a positive impact on the local environment.Learn More
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