LEGO Technic Ultralight Helicopter 42057 Advance Building Set

Revel in 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 collection of stickers for an authentic helicopter look. This tough 2-in-1 LEGO® Technic building set may also be rebuilt to create an Experimental Aircraft, providing a double build-and-play enjoy. Both models on this vehicle set may also be built by following the free interactive, 3D digital LEGO Building Instructions app.
Includes a high-tech aerodynamic design, open cockpit with detailed seat, spinning main and tail rotors, controllable tail rudder, and an in depth 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 to be had online for both A and B models, ask your parents’ permission
Ultralight Helicopter measures over 4” (12cm) high, 9” (25cm) long and seven” (18cm) wide