COSI is closed on Mondays and Tuesdays during April
  • Wildest Weather
  • Tiny Giant
  • Spring Skies
  • Do-It-All
  • Blast April 25, 2015
  • One World, One Sky
  • Camp COSI

Featured Offerings

Jerusalem Interfaith Panel Discussion

Tuesday, May 5 (7-8:30pm)

See the Jerusalem giant screen film in 3D followed by an Interfaith Panel Discussion.

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COSI After Dark

Thursday, May 7th

It's COSI without kids! Geek out with grown-ups and explore COSI, get lost in Adventure, enjoy special themed activities, and a cash bar.

This month's theme: Chemistry of Cooking

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From the calendar