A challenging solar powered model, with gearbox and battery, to build and wire. Once correctly assembled the Alien walks along a flat surface. Tricky but worth it!
- 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.
- Illustrated instruction included.
- Requires screwdriver, long nose pliers and AA battery.
- Contains over 100 parts to put together.
- Not suitable for under 3s due to small parts.
- Adult help needed.