How to Build a Simple Perpetual Spinner

Using just a few household items and some basic science, here’s a simple way to create a cool perpetual spinner.

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4 Responses to How to Build a Simple Perpetual Spinner

  1. I thought that perpetual ment forever? This will only work as long as there is enough warm air rising up. ie turn of the light and it will most likely stop

  2. I thought that perpetual ment forever? This will only work as long as there is enough warm air rising up. ie turn of the light and it will most likely stop

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