STEMFIE
The free and never-ending 3D-printable educational construction-set toy you can download and make at home!
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A fun car to build and emulate the mousetrap challenge, demonstrating the retention and controlled release of energy to achieve motion (SPS-000001)

Rubber-band-driven Car

This STEMFIE project builds a small Christmas tree you can assemble in under 15 minutes and decorate using coloured STEMFIE fasteners (SPS-000002)

Desktop Christmas Tree

The STEMFIE Desktop Catapult is perfect for shooting ping-pong balls or crumpled paper (SPS-000003)

Desktop Catapult

Welcome!

This is the official homepage of the STEMFIE Project – the 3D-printable and open-sourced educational construction toy you can download and make at home. 

Quick-print sample

STEMFIE.org Quick print sample shoulder screw pin nut washers brace

☞ Warning!

Warning Choking Hazard Children Small PartsThis toy is unsuitable for children under three years due to choking hazards! 

STEMFIE ...

.... is made for you!

... is open source.

... is free to use and adapt.

... has no fees!

... is #MadeWithFreeCAD

... is easy to 3D-print

... is upscalable (200% - 500%)

... is lots of STEM fun for kids!

... is ready for you to download

Projects

Rubber-band-driven Car
Desktop Catapult
Desktop Christmas Tree

Video

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About STEMFIE®  –  Downloads  –  License  – Youtube  –  Twitter  –  Instagram  –  Facebook  –  Telegram  –  ©2022 Paulo Kiefe

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