Rubber Band Race Car Designs

Rubber band cars are a fun way to learn about motion propulsion and energy.

Rubber band race car designs.

Your car is powered by a rubber band but most cars use gasoline. Many people want an alternative fuel source that is more affordable. It might be our favorite diy kid s toy we have made we ve made plenty of diy wooden cars too. Brainstorm ideas revise your design and then build and test it.

Hence the more the winds of the rubber band the faster and longer your drive. There are lots of creative rubber band car ideas but you definitely need a rubber band and a way to wind it up. Rubber bands are a convenient and effective way to teach energy transformation and this rubber band car makes that lesson a blast. The rubber band unwinds to regain its former configuration spinning the axle and propelling the car forward in the process.

Here are the items needed for your diy race car and the step by step directions for making a diy rubber band racer. Tape the rubber band to the skewer to prevent it from slipping when the skewer rotates the rubber band should rotate with it. Legos cardboard and other household items are used. How to make a rubber band car easily with basic tools and material found at home.

Plus it s even more fun if you can make a car go without just pushing it or by adding an expensive motor. This project uses superglue hence adult supervision required. Cut a small slot in the middle of the piece of cardboard. Once you know the basics of building a rubber band car you can experiment with you own design and construction.

Wind the rubber band around the axle. When you turn the axle on the car you are giving the rubber band potential energy which is stored energy. 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. When the rubber band unwinds and the axle spins it transforms the potential stored energy into kinetic energy or motion.

A quick google search for rubber band car project yields tens of thousands of results so why reinvent the rubber band powered wheel the top results show cars with small wheels without traction or cd wheels which are difficult to attach to an axel both of. Kids love building things that move. They are also fun to play with and race. 6 rubber band car designs use a body axle and wheels to teach potential and kinetic energy.

Loop the loose end of the rubber band over the catch.