Rubber Band Car Designs

Once you know the basics of building a rubber band car you can experiment with you own design and construction.

Rubber band car designs.

Check out the bonus fun and try to beat the fastest rubber band car in guinness world records. Some designs use cardboard for wheels some use cds. Instead of cardboard the cars can use a variety of lightweight materials for the chassis such as lego balsa wood light plastic container cereal box or foam board. For example how many feet can your car travel per.

Wind the rubber band around the axle. Pbs kids design squad build rubber band car. Build a car that goes really. Now that your car is built attach the rubber band to the front structure support.

They are also fun to play with and race. Your car uses a stretched rubber band as the energy source instead of gasoline. Are the gears whirring away inside your head yet. Make sure to check out our lego rubber band car design too.

There are lots of creative rubber band car ideas but you definitely need a rubber band and a way to wind it up. Plastic bottle caps toy wheels like those of k nex film canister caps can also serve as the wheels. The goal is simple. Loop the loose end of the rubber band over the catch.

This project uses superglue hence adult supervision required. Here are the hosts of design squad nation judy lee and adam vollmer doing the rubber band car challenge. Choose your car s body. How could you measure the fuel economy for different designs.

Other designs of rubber band cars. Another tip would be to use a little playdough to pack in the caps. When the rubber band unwinds and the axle spins it transforms the potential stored energy into kinetic energy or motion. When you turn the axle on the car you are giving the rubber band potential energy which is stored energy.

The following steps can be used to make a successful rubber band car but experiment with different objects for the wheels and the car body to find the design that can go the farthest. These rubber band car designs encourage children to ask questions about transfer of energy observe analyze and share their findings. Rubber band cars are a fun way to learn about motion propulsion and energy. This will keep the car tires from just spinning when the car is ready.

For our design we used a mustard bottle. Wooden dowels threaded through straws. This rubber band powered car is an awesome engineering activity for your next stem project time.