Thingamajig Invention Convention
Ages 5-14 San Francisco County Fair Building
Thingamajig® is a Science Fair & Engineering Expo
Thingamajig® offers more than a dozen hands-on challenges designed to spark curiosity and showcase kids’ S.T.E.A.M. skills while they have fun building or simply designing new inventions. It is in its 29th year nationally, and 9th year at the YMCA of San Francisco. It’s one part science demos and activities and another part engineering competition.
Inspire Youth to Be Amazing and Unstoppable!
Join us! The world needs more innovators and hands-on problem-solvers.
WHEN: Friday, June 27, 2025, from 9:45 AM to 2:15 PM
WHO: All K-8th Students enrolled in the YMCA of San Francisco’s Summer Programs
WHERE: The San Francisco County Fair Building, 1199 9th Avenue, San Francisco, CA 94122. Located next to the San Francisco Botanical Garden in Golden Gate Park.
Is your organization interested in group volunteering?
Contact Jennifer Trombley at [email protected].