4 toothpicks or wooden skewers.
Elastic band car instructions.
I ll include affiliate links to find what you need on amazon as well.
Aiden has broken the wheels off of the car several times and i ve had to reglue them.
The energy generated from the rubber band snapping back into shape is enough to power this small car.
2 straws this will be the frame of the car.
The rubber band unwinds to regain its former configuration spinning the axle and propelling the car forward in the process.
Hence the more the winds of the rubber band the faster and longer your drive.
Depending on the length of your car you may need two rubber bands.
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.
These are recycled paper staws.
Here are the items needed for your diy race car and the step by step directions for making a diy rubber band racer.
I cut a slit in the top of the.
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.
It s a thicker cardboard and will definitely hold up better.
I have also used a paper clip.
This rubber band car tutorial comes right out of the pages of one of my new books rubber band mania.
Finally run a chain of rubber bands from one end of the cardboard tube to the other and secure it with a paper clip.
Rubber bands can inflict pain if mishandled.
We used a craft stick for this.
We needed two attach the rubber band to a fixed position at the front of the car.
A stretched rubber band is a great source of elastic potential energy.
When released that energy is converted to kinetic motion energy.
While you can certainly use a paper towel tube for your car i chose a sturdier tube that came from a box of aluminum foil.
Wrap the rubber band around the rear axle.