Mechanics Lab - Mountain Rescue

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 20 other 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. • 17.8" x 12.2" x 2.8"