Rubber Band Car Designs For Speed

The challenge is on your car must have four wheels and only get its power from the energy stored in the rubber bands.

Rubber band car designs for speed.

8 18 objectives design and construct a rubber band car measure distance and calculate speed test and refine their designs communicate their design process and results anticipated learner outcomes as a result of. Pbs kids design squad build rubber band car. Home guinness world records. The basic setup is a lightweight body for the car wheels axles and a rubber band to provide energy for motion.

When you let the rubber band racer go the stored energy in the tension of the rubber band is released and is transferred to the rear axle an application of the first law of thermodynamics. Some designs use cardboard for wheels some use cds. With this you can design the car to speedily sprint a short distance or travel a long distance. Firstly by pulling back the rubber band racer you stretch the rubber band thereby storing energy also known as potential energy.

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. Come up with your own rubber band car designs or try ours below. See more ideas about rubber band car power cars rubber bands. In real cars gasoline s chemical energy or the electrical energy in a.

When the rubber band unwinds and the axle spins it transforms the potential stored energy into kinetic energy or motion energy. These rubber band car designs encourage children to ask questions about transfer of energy observe analyze and share their findings. You can attach your rubber band to a simple machine a wheel and axle to build a simple rubber band powered car. Read on after the final.