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![Bill Beaty's The Science Hobbyist](https://www.iarticlesnet.com/pub/img/site/s_50.jpeg)
Bill Beaty's The Science Hobbyist
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日期:2024-07-29
Contains both useful science education and TOTAL CRACK-BRAINED DETRIUS. Amateur science resources, many new science projects for kids, textbook errors, Tesla coils, physics teaching, electricity articles, electrostatics projects. Weird science including ....看更多