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!
Download a PDF file with step-by-step instructions for doing your own cow's eye dissection.
Get a taste of how the earth's plates move.
Is there life on Mars? Our best evidence so far is a baked-potato-sized chunk of rock found in Antarctica.
Make a scale model of the Solar System and learn the REAL definition of "space."
Gather and compare real data about sunspots and solar x-ray activity.
View the night sky from any latitude on earth, and take a guided tour of the Hawaiian star families.
Ordinary materials used in extraordinary ways.
Find out why biodiversity benefits plants and people alike.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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