Use your naked egg to experiment with osmosis, the movement of water across a membrane.
What's the quietest sound you can find – and how can you find it? Download listening tips.
Study ultraviolet radiation from the sun and other sources using UV beads.
Make your own miniature "Lava Lite."
Bone conduction is another pathway to listening.
This is an easy grafting project for beginners.
Find out how different kinds of candy are made in the Candy-o-matic!
Send your favorite baseball player on a journey through time.
San Francisco was born in gold dust, and nearly died in rubble and ashes.
The frozen worlds of the Arctic and Antarctica
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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