Lego Technic challenges the experienced builders of Lego. With the help of such elements as suspension mounts and pneumatic drive, children can build different machines with realistic fucntions - from the doors that open automatically to a powerful four-wheel drive. Any model can be rebuilt into any other vehicle. All functions are controlled mechanically. Lego Technic Set develops logical thinking, abstract abilities, quick understanding, and creativeness in children. LEGOŽ Technic Ultralight Helicopter is recommended for children aged 8-14.