All Categories
$6 Dollars Flat Fee On All Orders - Free Shipping On Orders $60 Or MoreRubber Band Powered Propeller Engine Sailboat
- Fun Mechanics kit
- Do it Yourself
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 at the same time.
- Game; environmental
- Learn; Educational
- Diy; enjoyable
| Type of Store Credit value | Select |
|---|