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.
| 44 |
4 < 140 x 140 mm |
A short piece of string and three small rubber bands | 15 minutes |
Spanner (SPN-TOL-0004) Driver (SPN-TOL-0001) |
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.jpg "Click to enlarge image STEMFIE.org_Rubber_band-driven_car_(sps-000001).jpg")
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This toy is unsuitable for children under three years due to choking hazards!