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.
Explore the process of extracting DNA from Neanderthal bones.
Most paper airplanes are flat, but these paper hoops can really fly!
Listen to bird songs and try to figure out which are songs, which are companion calls, and which are alarms.
The three most densely populated cities on the planet where seismologists expect major earthquakes are San Francisco, Tokyo, and Istanbul. Find out why the effects in each city will be very different.
by Amar Puri • July 3, 2015
Make your own liquid “fireworks” with this simple and safe activity!
Find out why biodiversity benefits plants and people alike.
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