@physicsfun 2022-11-26 20:10:44
like 43

Reflective Wind Spinner: this one translates rotating motion into a repeating expanding (or shrinking) circle. An interesting one of many ways to connect rotational motion to translational motion. ➡️Follow the link in my profile for info on where to get this and other amazing items featured here on

@physicsfun at 2022-11-26 20:10:44

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