Race car, laboratory of the mechanics of science and games Clementoni

A comprehensive set to study the secrets of aerodynamics and hydrodynamics.
• 2 models of dynamic vehicles: 3-rotor helicopter and speed boat; Learn about transmission mechanisms.
• More than 130 replacement parts: gearbox, gears, rods, propellers, pins …
• Includes assembly instructions as well as documentation with lots of scientific knowledge about flight physics and marine technology.