December 10, 2022
Description
I made this for my kids.
The outer gear is equipped with tiny grips for better handling.
Source lives at https://github.com/byteborg/household/tree/master/mr_spiral
Print and use a pen with it.
Welcome to hypotrochoid madness ;-)
Category: Mechanical ToysLicense:
Creative Commons — Attribution — Noncommercial — Share Alike