magnets life hacks
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you can use magnets o stick notes on iron cupboard
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1. Extract batteries from stubborn holders. We've all got things that take batteries. ...
2. Make a homopolar motor.
3. Make LED Throwies. ...
4. Play with the coolest toy ever: 512 1/8″ cube magnets. ...
5. Experiment with self assembly. ...
6. Make almost anything (ferromagnetic) into a building set.
7. Make a Curie motor. ...
8. Play with eddy current damping
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