LEGO Technic Ultralight Helicopter 42057 Advance Building Set

LEGO Technic Ultralight Helicopter 42057 Advance Building Set

• 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
• A uniquely decorated LEGO® Technic 40th Anniversary brick is included with this model
• 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
• Ultralight Helicopter measures over 4” (12cm) high, 9” (25cm) long and 7” (18cm) wide

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 building set can be rebuilt to create an Experimental Aircraft, providing a double build-and-play experience. Both models in this vehicle set can be built by following the free interactive, 3D digital LEGO Building Instructions app.