Da Vinci Clock unsure/none available Build by number models -

Build by number models - ideal for individual use or for group model building such as in a school class

The all-metal

beginner skill level rocket will thrill every time you launch it into the blue

capable of 320 horsepower and 43

Da Vinci Clock unsure/none available Build by number models -Clock is based on the escapement sketched by Leonardo da Vinci. Uses the pendulum's weight as its power source. Power is harnessed from a horizontal rotary pendulum design. Clock speed is controlled by adjusting the weight and balanc the pendulum. Assemble as either a wall mounted or standing configuration. No glue or paint required. Pictoral instructions.