Simply run the paper through a couple of interlocked gears, the result is way more fun than it should be.
This one is powered by induction (a motor with a handle is manually turned to generate electricity for the other motor).
Simply run the paper through a couple of interlocked gears, the result is way more fun than it should be.
This one is powered by induction (a motor with a handle is manually turned to generate electricity for the other motor).
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