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.
This stuff can't make up its mind -- is it a liquid or a solid?
Grow spikes of crystals in the sun.
Learn how Hubble Telescope scientists put together those lovely pictures.
You may be surprised at the results of this "wimpy" workout.
Tiny shrimplike crustaceans, krill play a critical roll in many marine food webs, even feeding huge baleen whales.
What kinds of candy are made and enjoyed in where you live?
Does the sun rise in the east? Not exactly.
Use live data to check the weather in space, and learn how it can affect us here on earth.
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