Saturday, May 16, 2015 • 10:30 a.m.–noon
Search for elusive "black sand" (aka magnetite) at Ocean Beach. Take home some magnetite and magnets to construct your own miniature Black Sand exhibit.
Saturday, June 20, 2015 • 10:30 a.m.–noon
Get a glimpse of the physics behind rocket flight, and make and launch water rockets that will fly 30 feet into the air!
Pier 15(Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
© 2014 Exploratorium
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