Mechanics Gears and Worm Drives Radio Controlled Boats removable top

removable top

The 50-Plank Set helps kids get things rolling with two balls and an instruction book detailing how to build a "Shooting Gallery

4GHz 3-channel with lightweight ARX100 receiver

Building upon our award-winning and beloved plush designs

until somebody gets all the way home

Mechanics Gears and Worm Drives Radio Controlled Boats removable topWith Engino MECHANICS: Gears & Worm Drives set learn how Gears can easily reduce or increase speed, change force or transfer motion from one position to another. Discover how Worm drives are used to greatly reduce rotational speed and how screws can convert rotational motion to linear, while greatly increasing force. Build 12 working models such as an experimental crane, a gearbox, a carousel, a helicopter, a screw press and a crane with a rotating