This is arguably the tastiest way to design and learn about electronic circuits: make circuitry snacks! Two of Evil Mad Scientist favorite things in the world are playing with electronics and playing with food, and so...
How did Rutherford figure out the structure of the atomic nucleus without looking at it? Simulate the famous experiment in which he disproved the Plum Pudding model of the atom by observing alpha particles bouncing off...
This site, part of Exploring Earth Investigation by McDougal Littell and TERC, examines how many protons, neutrons, and electrons are in common elements. The investigations "were designed to build students' knowledge...
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