Curious kids aged 11+ will love learning how a helicopter works with the LEGO ® Technic™ Airbus H175 Rescue Helicopter (42145) playset. This set is packed with features, allowing them to discover how the different parts come together to create the iconic search and rescue vehicle. Packed with realistic functions This Airbus H175 Rescue Helicopter is packed with features, just like the real thing. The included motor brings the model to life with moving functions. See the spinning rotor and tail rotor with slow and fast speed settings, retractable landing gear, a winch, and a spinning motor. Manual functions include a tilting rotor blade angle control, cockpit door, sliding passenger doors, plus opening front and rear hoods. A great introduction to engineering LEGO Technic buildable toys feature realistic movement and mechanics that introduce LEGO builders to the world of engineering in an accessible and engaging way. Discover how a helicopter works – Kids aged 11+ can explore the functions of a helicopter with the LEGO ® Technic™ Airbus H175 Rescue (42145) search and rescue playset. Motorized functions – Discover the functions powered by the included motor, like the spinning rotor and tail, slow and fast rotor speeds, retractable landing gear, winch, and spinning replica motor. Manual functions to explore – Use the tilting rotor blade angle control, and open the front and rear hoods to explore the rotor mechanism and motors. Opening doors – Features a cockpit door that opens and closes, plus sliding passenger doors. Perfect gift for ages 11+ – This helicopter playset is designed to provide a stimulating build for kids. Dimensions – This LEGO ® Technic™ buildable set measures over 9 in. (24 cm) high, 28 in. (72 cm) long and 5 in. (13 cm) wide. Wide Batteries and motor – This battery-powered helicopter requires 6 x 1.5V LR6 (AA) batteries. The set also includes 1 motor. An introduction to engineering – LEGO ® Technic™ model sets feature realistic movement and mechanics that introduce young LEGO builders to the world of engineering.