Learn how a helicopter works Kids aged 11 can explore the functions that make a helicopter operate with this LEGO Technic Airbus H175 Rescue Helicopter (42145) search and rescue toy model set

Motorized features Discover features operated by the motor (included), such as the spin rotor and tail, slow and fast rotor speeds, retractable landing gear, winch and spinning replica engine

Manual features to explore Use the swash plate to control the pitch of the rotor blades and open the front and back cowling to explore the steering mechanism of the rotor and the engines

Opening doors Features a cockpit door that opens and closes, plus sliding passenger doors

A gift for kids aged 11 This helicopter toy set is designed to offer kids a challenging project

Measurements This LEGO Technic building set measures over 9.5 in. (24 cm) high, 28 in. (72 cm) long and 5 in. (13 cm) wide

Batteries and motor This battery-powered helicopter toy requires 6 x 1.5v LR6 (AA) batteries (not included). Set also includes 1 x motor

An introduction to engineering LEGO Technic buildable model sets feature realistic movement and mechanisms that introduce young LEGO builders to the universe of engineering

High quality LEGO Technic components meet rigorous industry standards to ensure they are consistent, compatible and connect reliably every time

Safety first LEGO Technic components are dropped, heated, crushed, twisted and analyzed to make sure they meet strict global safety standards