Rubber Band Car Designs
Here are the hosts of design squad nation judy lee and adam vollmer doing the rubber band car challenge.
Rubber band car designs. They are also fun to play with and race. Choose your car s body. When the rubber band unwinds and the axle spins it transforms the potential stored energy into kinetic energy or motion. 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.
Pbs kids design squad build rubber band car. Are the gears whirring away inside your head yet. This rubber band powered car is an awesome engineering activity for your next stem project time. Another tip would be to use a little playdough to pack in the caps.
How could you measure the fuel economy for different designs. Wooden dowels threaded through straws. Other designs of rubber band cars. This will keep the car tires from just spinning when the car is ready.
Once you know the basics of building a rubber band car you can experiment with you own design and construction. For our design we used a mustard bottle. Loop the loose end of the rubber band over the catch. I personally did not have any rubber bands so my son made me a quick one out of his rainbow loom bands.
The basic setup is a lightweight body for the car wheels axles and a rubber band to provide energy for motion. How to make a rubber band car easily with basic tools and material found at home. Check out the bonus fun and try to beat the fastest rubber band car in guinness world records. Rubber band cars are a fun way to learn about motion propulsion and energy.
Build a car that goes really. There are lots of creative rubber band car ideas but you definitely need a rubber band and a way to wind it up. For example how many feet can your car travel per. When you turn the axle on the car you are giving the rubber band potential energy which is stored energy.
The goal is simple. Now that your car is built attach the rubber band to the front structure support. 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. Make sure to check out our lego rubber band car design too.
Wind the rubber band around the axle. This project uses superglue hence adult supervision required. Plastic bottle caps toy wheels like those of k nex film canister caps can also serve as the wheels.