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Discover the fascinating world of science experiments with our step-by-step guide on how to make a DC motor using 12 screws.
Learn how to make a DC motor at home using simple materials like cardboard with our step-by-step tutorial. In this DIY ...
A 3D printed small-scale winch pulls a 4,400 lb muscle car without effort in a practical test of engineering; one Dodge Charger proves science is amazingly fun ...