Science Mechanics Mountain Rescue Helicopter 8+

Let your passion for building take to the air for incredible adventures on the Technology Science & Play rescue helicopter! A new incredible kit with over 250 components to build a motorized helicopter and a further 20 models and technical applications. Lots of components including a worm screw, universal joint, planet gear carrier, gear wheels, blades and rotors, to approach the world of mechanics in a simple and fun way.