Featured Offerings

Model Railroad Weekend

November 20-23: Check out amazing displays of model railroads from local train organizations during COSI's operating hours (10am-5pm). There will be trains of all sizes and shapes! Free with COSI Membership or general admission.

Polar Express Movie Weekend

December 12-14, 2014

Journey beyond your imagination this holiday season and see The Polar Express in COSI's National Geographic Giant Screen Theater. Enjoy hot chocolate, cookies, games, and other surprises. Pajamas welcome! Additional ticket required.

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From the calendar