Don't miss the free finale event of the Bay Area Science Festival at AT&T Park in San Francisco. The ballpark will be transformed into a science extravaganza wonderland. Last year, more than 21,000 people enjoyed a non-stop program chock-full of interactive exhibits, experiments, games, and shows, all designed to entertain and inspire. With more than 150 exhibits, there is something for everyone to unleash their inner scientist. Exhibiting organizations include, The California Academy of Sciences, Chabot Space & Science Center, The Exploratorium, KQED, NASA, Stanford University, UC Berkeley and many more.