Rubber band powered propeller engines
Rubber band powered propeller engines
Rubber band powered propeller engines
Rubber band powered propeller engines

Rubber band powered propeller engines

Regular price $0.00
Tax included.

Experience the power generated by these simple but unusual engines. It’s a cool science project. 

Content for making a propeller yacht and a racer.

Suitable for ages 8+
31cm tall when assembled 


} }