The Bay Area Science Festival North Bay Discovery Day is a FREE event to entertain and inspire families and kids on Saturday, October 29, 10AM-4PM, at Sonoma County Fairgrounds with 90 hands-on science exhibits, games, experiments and shows. Learn how blue tooth technology works, how robots can play catch, build cars from recyclable materials, dissect a squid, climb inside a jet cockpit, how to protect wildlife and much more. Every exhibit sparks a child's curiosity about health, medicine, engineering, technology, biotechnology, climate science, and more. Learn more at www.BayAreaScience.org.