Do a card trick that's guaranteed to make you look like a mind reader.
Grow spikes of crystals in the sun.
Meet Bart Hopkin, who listens closely to the subtle sonic qualities of wood, water, and pipes as he creates new instruments.
In the 1870s, an American woman could not vote. She could not own property in her own name after marriage. But she could play ball. . .
Land of ice and people
Examine words from different languages and determine which two languages are the most closely related.
What do snowflakes look like on Mars?
Hold a paper airplane contest and discover which plane flies the best.
Make a fantastic toy that shimmers when you shake it.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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