Learn the science behind bad hair days, and learn how hair increases its length when humidity increases, making curly hair frizz and straight hair go limp.
The 18,000-foot Mt. Parinacota presents some fitness challenges for climbers.
Learn how living things get energy from dead ones in this interactive exhibit.
Why do I hear the bass from my neighbor's stereo, but not the treble?
Bring movie, TV, and cartoon images to life.
Touch supercooled water drops with an ice crystal and trigger them to freeze instantly.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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