Simple Rubber Band Powered Car

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.

Simple rubber band powered car.

Another tip would be to use a little playdough to pack in the caps. The energy generated from the rubber band snapping back into shape is enough to power this small car. While you re at it make sure to check out other fun physics activities. It would be fun to build these with a lego club or stem class and see whose car travels the farthest.

I personally did not have any rubber bands so my son made me a quick one out of his rainbow loom bands. Building this car is a great engineering project that demonstrates the power of potential and kinetic energy. I ve made these cars with groups of kids at library programs several times and it s always lots of fun. Aiden has broken the wheels off of the car several times and i ve had to reglue them.

We used a craft stick for this. Our stem projects are designed with you the parent or teacher in mind. This rubber band powered lego car will zoom across the floor for 20 feet or more. Wrap the rubber band around the rear axle.

I cut a slit in the top of the. If you want to find out how a rubber band car works and make your own read on. Rubber bands can inflict pain if mishandled. Now that your car is built attach the rubber band to the front structure support.

You ll need a paper towel tube two old cds a couple of pencils o. Depending on the length of your car you may need two rubber bands. This is an easy to make rubberband car using a paper towel tube for the body. We needed two attach the rubber band to a fixed position at the front of the car.

Hence the more the winds of the rubber band the faster and longer your drive. Hope you like it. This video will show you how to make a very simple rubber band powered car using plastic bottles. Adult supervision is recommended for children under 10.

This will keep the car tires from just spinning when the car is ready. You can attach your rubber band to a simple machine a wheel and axle to build a simple rubber band. Build a rubber band powered car. Get ready to add this simple rubber band car project to your stem activities this season.

How to make a simple car with rubber band. The rubber band unwinds to regain its former configuration spinning the axle and propelling the car forward in the process.