Lunar Car solar robot kit

A challenging solar powered robot with gearbox and
battery, to build and wire. Once correctly assembled the
Lunar Car strides along a flat surface.

Push-out pre-cut balsa wood pieces. Learn how a solar module can power a gearbox. Learn how to build a gearbox and how automatic transmissions and motors work. Make a simple wiring circuit with solar panel, battery, motor and switch. Use a slide switch to select battery or sun powered operation.