ACADEMY 18174 Da Vinci Series Rolling Ball Timer Mechanical Model Kit Smoke Fluid The Turbo RSR Type 934

The Turbo RSR Type 934 was developed to compete in international sports car racing in 1976

Perfect for vintage highways

and Interior

Required To Complete 2-channel radio

ACADEMY 18174 Da Vinci Series Rolling Ball Timer Mechanical Model Kit Smoke Fluid The Turbo RSR Type 934ACADEMY 18174 Da Vinci Series Rolling Ball Timer Mechanical Model Kit The Da Vinci Rolling Ball Timer kit was inspired by a sketch of an escapement mechanism drawn by Leonardo da Vinci. Using the laws of motion and the concepts of gravity and kinetics to measure the passage of time. The mechanism employs precision gears to power a moving platform which in turn propels a rolling ball. Timing speed is controlled by adjusting the weight and balance of