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?
A collection of auditory illusions found in indigenous folk practices, popular music, and scientific research.
Cells behaving badly
An inside look at the striving communities of competetive orchid and pumpkin growers.
Watch tiny blue, green, and white molds grow on leftover food.
Explore cantilevers and other structures by building with skewers.
Use this handy conversion calculator to convert between the many units found in recipes.
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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