🔬 STEMFREE
COSI's Annual Science Festival
Thursday, April 30, 2026
11:00 PM EDT
About This Event
Want to ignite your child's love of science this spring? COSI's Annual Science Festival in Hilliard, OH is a FREE celebration of hands-on learning where kids dive into interactive science projects and experiments. Whether your children are budding physicists, biologists, or engineers, this festival makes discovery exciting and accessible for the whole family.
Quick Glance
- Location: Hilliard, OH (COSI science center)
- Date: Thursday, April 30, 2026
- Cost: FREE admission
- What to expect: Interactive science projects, experiments, demonstrations, learning stations
Pro Tip: Check COSI's website beforehand to see which science stations are featuring,your kids can pick their top 3 must-dos and you'll maximize your time hitting their favorites first before the crowds build up mid-day!
Found on City of Hilliard Events