An incredible new laboratory which helps you to understand how crane trucks work and come into contact with principles of mechanics and engineering.

Features:
- Including more than plenty of components, with a differential, cogs, rods, panels and lots more
- A comprehensive illustrated manual guides the child step by step in constructing the models and teaches the basics of mechanics, engineering andhow levers and gears work
- A laboratory to learn about the operation of large crane trucks, to approach the principles of mechanics and engineering in an easy and engaging way