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.
Map sunspots and build an apparatus for safe sunspot viewing!
Couldn't get to the Panama Pacific International Exposition in 1915? Go now in 3-D!
Saving seeds helps preserve the culture of Native American farmers in the American Southwest and northern Mexico.
Explore the deadly beautiful world of carnivorous plants.
Follow scientists looking for life in the hot springs of the Russian Far East.
Test your memory–and learn how to improve it!
Opera singers carry notes that seem to last forever. How do they do it?
Find out how a cochlear implant helped one man regain the ability to listen.
Who lives in the Arctic, and how did they get there?
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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