LEGO Technic Ultralight Helicopter 42057 Advance Building Set

Enjoy aerial adventures with this aerodynamic one-man helicopter, featuring spinning main and tail rotors, controllable tail rudder, detailed engine with moving pistons, open cockpit with detailed seat, and a white, red and black color scheme with a selection of stickers for an authentic helicopter look. This robust 2-in-1 LEGO Technic model can be rebuilt to create an Experimental Aircraft, providing a double build-and-play experience. Both models can be built by following the free interactive, 3D digital LEGO Building Instructions app. Features a high-tech aerodynamic design, open cockpit with detailed seat, spinning main and tail rotors, controllable tail rudder, and a detailed engine with moving pistons. Spin the gearwheel and see the rotors and engine spring to life. Move the joystick to operate the tail rudder. Check out the white, red and black color scheme with cool stickers. 2-in-1 model: rebuilds into an Experimental Aircraft. Features a high-tech aerodynamic design, open cockpit with detailed seat, spinning main and tail rotors, controllable tail rudder, and a detailed engine with moving pistons 2-in-1 model: rebuilds into an Experimental Aircraft- interactive, 3D digital LEGO® Building Instructions app available online for both A and B models, ask your parents’ permission Technic building set is designed to provide an immersive and rewarding building experience This vehicle set offers an age-appropriate build-and-play experience for ages 8-14