ROKR Leonardo da Vinci's Helicopter Mechanical 3D Puzzle CGL01 Model Building Tools When not in operation you

When not in operation you can rest your Helicopter on the included helipad for an attractive static display

NEO for Iwata: BCN

glued (Green wheels

Program Port: Independent programming interface (switch position)

ROKR Leonardo da Vinci's Helicopter Mechanical 3D Puzzle CGL01 Model Building Tools When not in operation youThe 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