Pathfinders Da Vinci AerialScrew Model Building Tools Durable chassis and components for

Durable chassis and components for tough bashing

making hundreds of minute steering and throttle adjustments per second to keep the VENDETTA™ 4X4 3S BLX Speed Racer precisely on the line you want to hold

Includes muzzle

while anything behind is left boiling in your wake

Part #4609) (N

Pathfinders Da Vinci AerialScrew Model Building Tools Durable chassis and components forOne of Leonardos most iconic images, the Aerial Screw (also known as the Helicopter) illustrates the ingenuity of da Vinci, and indicates (along with many other drawings!) his obsession with flying. While this idea may never have got off the ground, for some basic technical reasons, it gave us an insight into the different ways in which Leonardo considered the challenge of human powered flying, and defines him as an inventor well ahead of his time.