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.
Four times over 100-plus years, major initiatives have brought together scientists from around the globe to collaboratively study the poles.
A collection of auditory illusions found in indigenous folk practices, popular music, and scientific research.
Is it just a glorified plank with roller skate wheels on it? Or is it a highly engineered device through which kids have reclaimed the urban landscape, bringing creativity and style back to the sterile asphalt spaces of sprawl?
You can make a light painting with a light source, a darkened room, and a digital camera.
It's easy to fold a sheet of paper in half. But can you fold a sheet of paper in half ten times?
Learn about the search for life elsewhere in the universe.
Find out why biodiversity benefits plants and people alike.
What happens to a cylinder when you scale it up?
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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