STEMFIE Triple Helix Gear Spinner – A mesmerizing, 3D-printable fidget toy designed with interlocking helical gears that rotate smoothly as you spin.
This STEMFIE creation is fun and a great way to explore gear mechanics and engineering principles. Download, print, and assemble your own!
Assembly Tools
You will need the STEMFIE spanner and the STEMFIE driver to assemble this project.
Download Links
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