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YouTube on MSN13 時間

How to make a DC motor using 12 screws - Science Experiments School Project

Discover the fascinating world of science experiments with our step-by-step guide on how to make a DC motor using 12 screws.
YouTube on MSN14 時間

How to Make a DC Motor at Home from Cardboard

Learn how to make a DC motor at home using simple materials like cardboard with our step-by-step tutorial. In this DIY ...