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Video


Black Sand

October 5, 2015 • 2:27

Make some hair, build a bridge, cut the bridge in half, and watch bits of iron dance in your hand. These are just a few things you can do with a pair of large magnets and a pile of black sand from San Francisco's Ocean Beach. Get to know the Black Sand exhibit and come up with some new ways to play—and how to get some black sand of your own.


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