Some designs use cardboard for wheels some use cds.
Rubber band car designs for speed.
The basic setup is a lightweight body for the car wheels axles and a rubber band to provide energy for motion.
The more you wind the rubber band around the axle the more energy can go to your car s wheels and the faster and farther it will go.
In real cars gasoline s chemical energy or the electrical energy in a.
The challenge is on your car must have four wheels and only get its power from the energy stored in the rubber bands.
The challenge is on your car must have four wheels and only get its power from the energy stored in the rubber bands.
See more ideas about rubber band car power cars rubber bands.
Pbs kids design squad build rubber band car.
Come up with your own rubber band car designs or try ours below.
One of the keys to a successful rubber band car are large wheels with rubbery grip that don t slip on the axel.
Feb 1 2017 explore stephen hick s board rubber band powered cars followed by 175 people on pinterest.
When the rubber band unwinds and the axle spins it transforms the potential stored energy into kinetic energy or motion energy.
Read on after the final.
Firstly by pulling back the rubber band racer you stretch the rubber band thereby storing energy also known as potential energy.
You can attach your rubber band to a simple machine a wheel and axle to build a simple rubber band powered car.
With this you can design the car to speedily sprint a short distance or travel a long distance.
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