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Rattleback

Rattleback

thingiverse

This simple thing behaves very unusually if you spin it. After several rotations, it begins to swing, and then rotates in the opposite direction. More details - https://ru.wikipedia.org/wiki/%D0%9A%D0%B5%D0%BB%D1%8C%D1%82%D1%81%D0%BA%D0%B8%D0%B9_ %D0%BA%D0%B0%D0%BC%D0%B5%D0%BD%D1%8CThe holes are made for M8 nutsLink to video - https://youtu.be/xiTWg5cpeUw

Download Model from thingiverse

With this file you will be able to print Rattleback with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Rattleback.