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.
Watch old pennies turn bright and shiny right before your eyes!
Test your memory–and learn how to improve it!
What do you really know about what you see?
Explore an interactive map.
Princely models for science
Learn about origami, make your own paper, and find out the best way to fold a paper airplane.
Explore the mythological significance of frogs in cultures around the world.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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