42020 Twin-rotor Helicopter Breyer Blinded by Science is a

Blinded by Science is a trivia game about science for actual fans of science

1 flying machine model

This detailed model features lots of realistic details

What is the robot's name in The Day The Earth Stood Still'

42020 Twin-rotor Helicopter Breyer Blinded by Science is aGet 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.