Clementoni Mech Lab Copter and Airboat
A scientific kit to discover the secrets of aerodynamics and fluid dynamics.
Featuring two dynamic models of a three-rotor helicopter and airboat to build, children can discover the way transmission mechanisms work.
Contains more than 130 interchangeable components including: gearbox, gears, bars, propellers and pins.
In addition to assembly instructions, a sheet with lots of interesting facts about the physics of flight and nautical engineering.