STEMFIE - 3D-printable rubber-band-driven car - SPS-000001

You can download the free 3D STL files from: https://stemfie.org/sps-000001The STEMFIE rubber-band-driven car is easy and quick to build and demonstrates the retention and controlled release of energy to achieve motion. The inspiration for this design is borrowed from science classes in schools, using the mousetrap challenge.

http://www.nicovideo.jp/watch/sm36351230