Low-cost, teacher-tested activities for the classroom and the curious.
Science of Cooking • Explore the science behind food and cooking with recipes, activities, and Webcasts.
Find a friend and try this sound localization experiement
Build a stripped-down motor, a simple, easy-to-make version of the electric motors found in toys, tools, and appliances.
Richter and beyond
Can't decide if you're sandy or silty? Try this simple test.
Not all bubbles are made with soap!
Explore the surprising side of sound
See living stem cells and find out why they are the "stem" from which all other cells develop.
They're a menace to ships, but life thrives in these frozen oases.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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