·         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.

·         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.