👉   Play freely and build endless fun at home with STEMFIE, the free 3D-printable educational toy   👈 

The STEMFIE rubber-band-driven car is easy and quick to build and demonstrates energy retention and controlled release to achieve motion. The inspiration for this design is borrowed from science classes in schools, using the mousetrap car. 

Download the complete set of files here

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SPS 000001 assembly step0 stemfie.org build plates

SPS 000001 assembly step0 stemfie.org tools

SPS 000001 assembly step1 stemfie.org

SPS 000001 assembly step2 stemfie.org

SPS 000001 assembly step3 stemfie.org

SPS 000001 assembly step4 stemfie.org

SPS 000001 assembly step5 stemfie.org

SPS 000001 assembly step6 stemfie.org

SPS 000001 assembly step7 stemfie.org

SPS 000001 assembly step8 stemfie.org


Gallery

New STEMFIE projects

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Quick-print sample

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

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.

Support

STEMFIE.org DOWNLOAD Parts

STEMFIE is a free, open-source, 3D-printable construction set toy that helps children learn STEM! Download the files freely, and please support my efforts to expand this project.