There are lots of creative rubber band car ideas but you definitely need a rubber band and a way to wind it up.
Rubber band powered lego car.
You can see in the two pictures below some of the simple pieces we used to create this lego rubber band car and bat mobile.
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2 long bricks with holes in them to make the sides of the car.
Slip the end of the rubber band under the protruding part of the very top brick.
Building this car is a great engineering project that demonstrates the power of potential and kinetic energy.
This rubber band powered car is an awesome engineering activity for your next stem project time.
Make sure to check out our lego rubber band car design too.
Are the gears whirring away inside your head yet.
It would be fun to build these with a lego club or stem class and see whose car travels the farthest.
The band should run under the whole length of the chassis.
Build your own rubber band powered lego car workshop on sunday 4th o.
It involves a simple spring action lever design with gears that is quite easy to reset.
The title is self explanatory feel free to copy this emoji.
Pull the rubber band up and over the top of your car body.