Construction toy Lego Technic Twin-rotor Helicopter for 7 to 14 years children 145 pieces

Product description from producer

Get your Lego Technic model building off to a flying start with the 2-in-1 Twin-rotor Helicopter. Featuring linked spinning rotors, an opening cargo door and cool rescue styling, this great model offers just the right level of challenge for first-time builders. It also has a turning front wheel for easy maneuvering on the ground. Rebuilds into a single-rotor helicopter.