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.
The untold stories behind scientific discovery.
A drop of water makes a fine magnifying lens.
What's a droodle? It's a riddle and a doodle all rolled up into one.
Explore the surprising side of color.
Check out this D.I.Y. video on how to build your own sun viewer using items that you may have lying around your house.
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