👉 Play freely and have endless fun at home with STEMFIE, the free 3D-printable educational toy 👈
A first test of making spur gears for STEMFIE having the center hole shaped as the STEMFIE nut. This makes it easier to use the same spur gear part for driving or freewheeling use, depending on the type of center hole insert. (
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This toy is unsuitable for children under three years due to choking hazards!
The STEMFIE Quick-print Sample file is an easy way to test a few STEMFIE parts and fasteners. You can also check the STEMFIE Calibration File for more elaborate types of fasteners.
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