How To Make Spring Powered Toy Car. This design uses a linear gear to drive the back axle. A rack and pin system pulls the rod with the teeth not sure what the technical name is.
It is made from recycled materials and electronic components easily found at a dollar store. A rack and pin system pulls the rod with the teeth not sure what the technical name is back which makes the spring taught. Simply turn your soda can around and around in one direction so that the rubber bands store up some potential energy.
A rack and pin system pulls the rod with the teeth not sure what the technical name is.
There are two main types of launchers gravity powered and spring powered. Spring powered car - YouTube. How to Build an Electric Toy Car. The soda can should spin releasing all the stored energy and moving your cardboard car.