The creative people at Makers Valladolid designed some fun STEMFIE projects you can download from their GitHub page. Check out the video of the crawling and the pushing robot.
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.
.... 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
This toy is unsuitable for children under three years due to choking hazards!