View the night sky from any latitude on earth, and take a guided tour of the Hawaiian star families.
Can you trust your own memory? Find out with this activity.
Find out why balls bounce--or fail to bounce.
Vsit a quirky kitchen where you can compose music with ordinary (and not-so-ordinary) objects.
What happens to a cylinder when you scale it up?
Learn how to tie the six knots most useful on a voyaging canoe.
Who lives in the Arctic, and how did they get there?
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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