This rubber band car tutorial comes right out of the pages of one of my new books rubber band mania.
Rubber band car pictures.
There are lots of creative rubber band car ideas but you definitely need a rubber band and a way to wind it up.
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.
The video below shows a thirty foot run would have been longer but the trans.
This rubber band powered car is an awesome engineering activity for your next stem project time.
It s a thicker cardboard and will definitely hold up better.
Rubber bands are a convenient and effective way to teach energy transformation and this rubber band car makes that lesson a blast.
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.
It will take a little engineering to get your vehicle working challenge yourself to see how far your car can go.
Your model car will use a rubber band as the source of energy.
Because the rubber bands in this tricycle style assembly rotate in the same axis as the wheel it is possible to rotate the drive wheel dozens of times per rubber band.
Hence the more the winds of the rubber band the faster and longer your drive.
Then get 4 cds and glue a wooden spool to one side of each cd and a button to the other side.
To make a rubber band car start by inserting 2 dowels through a cardboard tube 1 at each end for the axles on your car.
Kids love building things that move.
Long distance rubber band car.
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.
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.