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.
Lisa Miller is a mechanic and teacher who shows her auto shop students how to use their listening skills to fix cars.
Play a memory concentration game: Listen closely then match pairs of sounds.
What is a gear ratio? And how do gears help make the bicycle so efficient?
Show yourself how a pinch of salt can take the bitter taste away.
Examine words from different languages and determine which two languages are the most closely related.
Baseball pushes the limits of human biology.
We set up on a Woleai airstrip to film the total solar eclipse.
An introduction to spectra and to the space-based telescopes. The site includes a number of hands-on activities.
Skilled listeners share their secrets.
By passing the winter frozen as solid as a holiday fruit cake, the wood frog breaks all rules. Scientists hoping to preserve human organs are paying close attention.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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