Can you recognize an ordinary penny? It may be tougher than you think!
In this activity, you'll learn about "tempering" -- a delicate process of melting and cooling chocolate.
A rock-climbing physicist explores the mechanics of his hands.
Here's how you can model the use of X rays for medical examinations with some sand and a piece of screen.
Meet Bart Hopkin, who listens closely to the subtle sonic qualities of wood, water, and pipes as he creates new instruments.
Human corpses decay alfresco, all in the name of forensic science.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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