ROKR Leonardo da Vinci's Helicopter Mechanical 3D Puzzle CGL01 Model Building Tools glued (Green wheels

glued (Green wheels

Exclusive Spektrum™ AirWare™ programming software includes all of the functions that an expert pilot could want

Learn to speed run — start at 70 mph out of the box and work up to 120 mph with included speed options

It also features patented Spektrum AVC® (Active Vehicle Control) and full-range telemetry capabilities

This model faithfully replicates the construction of the real ship

ROKR Leonardo da Vinci's Helicopter Mechanical 3D Puzzle CGL01 Model Building Tools glued (Green wheelsThe brilliant engineer and inventor Leonardo Da Vinci's sketched flying machines long before the technology or the materials to make this possible were invented. Today, ROKR brings this vision to life with Leonardo da Vinci's Helicopter, a mechanical 3D puzzle that features double helix wings, a 6 cylinder radial engine, a 2 blade propeller, a steam engine core, and a conveyor belt type drive crank, just like how the inventor drew it. This DIY model