KidWind Gears
thingiverse
These are the 8-tooth, 16-tooth, 32-tooth, and 64-tooth gears provided within the KidWind Advanced Wind Experiment Kit.
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With this file you will be able to print KidWind Gears 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 KidWind Gears.