Megableu construction model set Motor Lab Build and learn the working principles of a motor with this construction model set. It is a simplified model of a real motor. The set contains all the necessary tools and parts to assemble the motor. It also contains an assembly and information booklet that not only guides you step by step while building your motor, but also contains additional information about how motors work. Specifications: Color: green Gender: boys Material: plastic, steel Age: from 10 years Works on 3 AA batteries Batteries not included.