Simple Rubber Band Powered Car

You ll need a paper towel tube two old cds a couple of pencils o.

Simple rubber band powered car.

Now that your car is built attach the rubber band to the front structure support. Hope you like it. Our stem projects are designed with you the parent or teacher in mind. This is an easy to make rubberband car using a paper towel tube for the body.

You can attach your rubber band to a simple machine a wheel and axle to build a simple rubber band. We needed two attach the rubber band to a fixed position at the front of the car. Build a rubber band car what you need. Adult supervision is recommended for children under 10.

This rubber band powered lego car will zoom across the floor for 20 feet or more. Building this car is a great engineering project that demonstrates the power of potential and kinetic energy. If you want to find out how a rubber band car works and make your own read on. I ve made these cars with groups of kids at library programs several times and it s always lots of fun.

We used a craft stick for this. How to make a simple car with rubber band. Build a 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.

Depending on the length of your car you may need two rubber bands. Get ready to add this simple rubber band car project to your stem activities this season. Aiden has broken the wheels off of the car several times and i ve had to reglue them. Rubber bands can inflict pain if mishandled.

This video will show you how to make a very simple rubber band powered car using plastic bottles. Hence the more the winds of the rubber band the faster and longer your drive. Wrap the rubber band around the rear axle. The rubber band unwinds to regain its former configuration spinning the axle and propelling the car forward in the process.

The energy generated from the rubber band snapping back into shape is enough to power this small car. Another tip would be to use a little playdough to pack in the caps. 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. A stretchy science activity from science buddies.