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Steve Spangler is one of the most well-known science educators in the country, with regular appearances on national television as an authority on STEM education. Steve’s catalog of videos featured on ...

The Franck–Hertz experiment was a pioneering physics observation announced in 1914 which explained that energy came in “packets” which we call “quanta”, marking the beginning of quantum physics.

Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science experiment. Follow the detailed steps to assemble a motor with a plastic bottle cap ...