A challenging solar powered robot, with gearbox and batterypower, to build and wire. Once correctly assembled the Mars Explorer crawls along a flat surface. Tricky but worth it!

* Push-out pre-cut balsa wood pieces.
* Learn how a solar module can power a gearbox.
* Learn how to build a gearbox and how atomatic 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.
* Illustrated instructions included.
* Requires screwdriver, long nose pliers, sharp knife, sandpaper and AA battery.
* Contains over 100 parts to put together.
* Not suitable for under 3s due to small parts.
* Adult help needed.

Imported from Germany