A practical experiment consisting of simple materials found at home, which are an insulated wire, wooden pieces, an iron screw, a 12-volt power source, and a circular piece of metal that is a cut-out and miniature box.
- 4 ай бұрын
Practical experiment to make a bell from magnets and wires@yousef.A.thibeh
- Рет қаралды 2,336
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