https://www.youtube.com/watch?v=BPbMpI8qF_s
We love a good DIY project, especially one that you can do at home with everyday objects. Surely, you've got a few ball bearings and bolts lying around. This clever and simple little design allows you to easily create a working motor that only requires some slight power and a bit of start-up motion. Check it out in action here!
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