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 two-in-one 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. LEGO Technic Ultralight Helicopter 42057:
Age range: 8 to 12 years
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
Check out the white, red and black color scheme with cool stickers
Spin the gearwheel and see the rotors and engine spring to life
Move the joystick to operate the tail rudder
A uniquely decorated LEGO Technic 40th Anniversary brick is included with this model
This LEGO Technic model is designed to provide an immersive and rewarding building experience
Interactive, 3D digital LEGO Building Instructions app available online for both A and B models — ask your parents' permission
2-in-1 model: rebuilds into an Experimental Aircraft
Ultralight Helicopter measures over 4" (12 cm) high, 9" (25 cm) long and 7" (18 cm) wide
Experimental Aircraft measures over 3" (9 cm) high, 7" (18 cm) long and 7" (19 cm) wide