Rubber Band Powered Propeller Engines
Ready, set, go! Construct a yacht or a racer, wind up the rubber band and watch it fly along. Explore what makes it go faster, or what makes it travel the furthest.
- Kit includes all parts and instructions to construct both a yacht and racer
- 24cm long when assembled
- Recommended for ages 8 and above. Not suitable for under 3 years old