Product Description
Simple kit for Future engineers and environmentalists.
This set assembles a powerful solar bottle boat with used bottles. See how the solar panel generates power. It becomes Lightweight, unsinkable and responsive, its performance is amazing and great fun.
37551 Includes:
* Boat
* Solar panel
* Electric motor
* Motor base
* Motor shaft
* Propeller
* Wires
* Rubber bands
“Bottles” are NOT included.