The free 3D-printable educational construction-set toy you can download and make at home!
The available sizes are from the smallest 0.25 block units to the most extended screw measuring ten block units.
You can download them from the central STEMFIE 3D file repository (get.stemfie.org), or via this link.
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This is the official homepage of the STEMFIE project – the 3D-printable and open educational construction set you can download and make at home!