Masks are required for all visitors 2+. Vaccines recommended. Plan your visit
Does the sand all pile up in the same way?
Where: This exhibit is not currently on view.
Believe it or not, when objects roll downhill, it’s not their weight or size that determines their speed—it’s how their weight is distributed.
Where: Osher Gallery 1: Human Phenomenon
(Embarcadero at Green Street)
San Francisco, CA 94111
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