Discover the world of engineering and aerodynamics with the 'Lego Technic Helicopter' construction set with over 222+ parts. This set gives young builders the opportunity to assemble a detailed model helicopter in red, complete with rotating blades and other realistic features. While working on the assembly, children will learn the basics of mechanics and aerodynamics while developing their technical skills and attention to detail. 'Lego Technic Helicopter' is a great way for young inventors to explore the principles of real machines and be inspired to create their own designs.