Simple Rubber Band Powered Car

Building this car is a great engineering project that demonstrates the power of potential and kinetic energy.

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. I personally did not have any rubber bands so my son made me a quick one out of his rainbow loom bands. It would be fun to build these with a lego club or stem class and see whose car travels the farthest. Aiden has broken the wheels off of the car several times and i ve had to reglue them.

Now that your car is built attach the rubber band to the front structure support. How to make a simple car with rubber band. You ll need a paper towel tube two old cds a couple of pencils o. This video will show you how to make a very simple rubber band powered car using plastic bottles.

Hope you like it. Build a rubber band powered car. The rubber band unwinds to regain its former configuration spinning the axle and propelling the car forward in the process. Rubber bands can inflict pain if mishandled.

I ve made these cars with groups of kids at library programs several times and it s always lots of fun. This is an easy to make rubberband car using a paper towel tube for the body. Our rubber band racecar kit comes with everything you need to build a rubber band car. Wrap the rubber band around the rear axle.

This rubber band powered lego car will zoom across the floor for 20 feet or more. While you re at it make sure to check out other fun physics activities. This will keep the car tires from just spinning when the car is ready. Adult supervision is recommended for children under 10.

You can attach your rubber band to a simple machine a wheel and axle to build a simple rubber band. I cut a slit in the top of the. Our stem projects are designed with you the parent or teacher in mind. Build a rubber band car what you need.

If you want to find out how a rubber band car works and make your own read on. A stretchy science activity from science buddies. Hence the more the winds of the rubber band the faster and longer your drive. We used a craft stick for this.

Another tip would be to use a little playdough to pack in the caps. We needed two attach the rubber band to a fixed position at the front of the car.