How do you demagnitize a magnet, only just somewhat bit.?
Answers: A magnet can be destroyed by hammering
This causes the molecules to become arranged at impulsive with the poles pointing contained by lots of different directions.
Heating a piece of magnetized iron or steel strongly in a flame will demagnetize it.
This cause the molecules to become arranged at random near the poles pointing in lots of different directions
Smashing or burning the toy microwave seem a bit drastic,
How about putting a piece of sticky cartridge or masking cartridge on each partially to lessen the strength/effect till it's thick satisfactory.
Stick it in a hot oven for a few minutes.
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