A fantastic hands-on activity. Build the Back Hoe and start digging using the energy from air and water. Investigate how hydraulics and pneumatics can be used to produce alternate energies.

Build the following from this 126 piece kit:

Back-Hoe
Cabin Door
Bus Door
Elevator
Dump Truck
Mechanical Arm
Auxiliary Wing.

These specialised kits have made it possible to investigate how hydraulics and pneumatics can be used in conjunction with assemblies such as water mills, pistons and generators to produce energy, or transform it from one form to another. No batteries needed!!!

Includes manual. 126 pieces. Age 7+