Rubber Band Car Designs For Speed

On twisting the rubber band around the axle you are storing potential energy in it that gets transformed into kinetic energy when you let it go.

Rubber band car designs for speed. And only utilize one rubber band for it s main power source. Legos cardboard and other household items are used. Wind the rubber band around the axle. Turn the rear axle several times to wind the rubber band around it set the car on a smooth hard surface and let go.

Kids love building things that move. The aim of this project is distance. It must travel at least 20 meters and best of all is above. One of the keys to a successful rubber band car are large wheels with rubbery grip that don t slip on the axel.

When you turn the axle on the car you are giving the rubber band potential energy which is stored energy. There are lots of creative rubber band car ideas but you definitely need a rubber band and a way to wind it up. Because the rubber bands in this tricycle style assembly rotate in the same axis as the wheel it is possible to rotate the drive wheel dozens of times per rubber band. Basically it s a project to build a rubber band car of any size and not use any materials designed or it s intentional use is for a car.

This rubber band powered car is an awesome engineering activity for your next stem project time. When the rubber band unwinds and the axle spins it transforms the potential stored energy into kinetic energy or motion. With this you can design the car to speedily sprint a short distance or travel a long distance. The focus of this lesson is on rubber band powered car design.

Corrugated cardboard two drinking straws two wooden skewers four cds that are okay to get scratched sponge paper clip assorted rubber bands tape scissors flat hard surface for testing your car hot glue gun optional. Teams of students construct rubber band powered cars from everyday materials. 6 rubber band car designs use a body axle and wheels to teach potential and kinetic energy. The video below shows a thirty foot run would have been longer but the trans.

Choose a large rubber band to power the car. Loop one end on the hook at the front of the car and loop the other end over the catch on the rear axle. How does it work. Toothpicks straws and bottle caps constitute this unique design of rubber band race car.

Students must design their cars to travel in a straight line for a distance of at least 3 meters within a 1 meter wide track. Long distance rubber band car. Loop the loose end of the rubber band over the catch.