They experiment with two ways that vehicles may be driven - energy directly applied to the axle with a wind-up rubber band, and energy that is separate from the axle using balloon-powered propulsion.

A recent lab in St. Joseph High School’s ninth-grade physical sciences classes involving balloon-powered cars helped demonstrate the historic Laws of Motion first expounded upon by English ...

It pushes the car forward. The air pressure is turned into forward movement. So, this balloon powered car is a pneumatic device. Air pressure is used in many things to help achieve a task ...