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.
Opera singers carry notes that seem to last forever. How do they do it?
A model for heart development
Find out why biodiversity benefits plants and people alike.
Search a geological map of Ethiopia for fossils.
by Amar Puri • July 3, 2015
Make your own liquid “fireworks” with this simple and safe activity!
Three auditory illusions created by students from the Center for Electronic Art.
Ordinary materials used in extraordinary ways.
Gravity turns soap film into an ever-shifting, colorful masterpiece.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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