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.
What's the quietest sound you can find – and how can you find it? Download listening tips.
Find out why people who love birthday parties should move to Mercury.
Follow our crew as they visit the Dry Valleys and hike the slopes of volcanic Mt. Erebus.
Make a scale model of the Solar System and learn the REAL definition of "space."
Identify misalignments in your body by looking at your feet.
Learn how to bridge the digital generation gap
Learn about the transit of Venus - what it is, what you'll see, and why it's important. View the rarest eclipse of them all - the Transit of Venus.
We set up on a Woleai airstrip to film the total solar eclipse.
Try your hand at explaining symbols both modern and ancient, and then make your own.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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