The Science Museum Monster Truck Mechanics Kit is a perfect for little aspiring engineers.

It contains 200 components which can be assemled into 10 dynamic models, including the differential, rack-and-pinion steering and a Cardan joint. The included manual will make the assembling easier and teach principles of mechanics and engineering.

There's also the Mechanics Lab app available with 3D instructions to make assembling of the Monster Truck more fun.

8 years+