https://www.northeastohioparent.com/featured-videos/cosi-announces-plans-for-all-new-science-festival/attachment/scifest_photo_center_01/
COSI science festival - Northeast Ohio Parent
May 24, 2018 - COSI museum in Columbus, Ohio
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May 7, 2026 - COSI Science Festival - The COSI Science Festival is engineered by COSI and made possible by community partners, local nonprofits, businesses, and educational...
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