Sometimes there's more than one way of looking at something.
Discover the secret colors hidden in black ink. With a paper towel, a black marker, and a cup of water, create a rainbow of colors while exploring capillary action and chromatography.
Si mira fijamente este punto por algunos momentos, éste desaparece.
Send your favorite baseball player on a journey through time.
Get a lesson in listening from Doniga Markegard, an expert wildlife tracker.
Four exhibits small enough to fit on postcards.
What's a droodle? It's a riddle and a doodle all rolled up into one.
Get down and dirty with the surprising science of soil.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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