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LEGO Technic Ultralight Helicopter 42057 Advance Building Set

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Availability: In stock

  • 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 (12cm) high, (25cm) long and (18cm) wide
  • Experimental Aircraft measures over (9cm) high, (18cm) long and (19cm) wide
  • This LEGO 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