LEGO Technic: Twin-rotor Helicopter (42020)

Get your LEGO® Technic model building off to a flying start with the 2-in-1 Twin-rotor Helicopter. Featuring linked spinning rotors, an opening cargo door and cool rescue styling, this great model offers just the right level of challenge for first-time builders. It also has a turning front wheel for easy maneuvering on the ground. Rebuilds into a single-rotor helicopter.

• Features linked spinning rotors, turning front wheel, opening cargo door and a cool rescue-theme design 
• Get familiar with the versatile Technic building elements 
• Taxi along the ground, spin the rotors and take off 
• Rotors are connected with gear wheels and spin together 
• 2-in-1 model: rebuilds into a single-rotor helicopter 
• Twin-rotor Helicopter measures 3” (8cm) high, 8” (22cm) long and 5” (13cm) wide