On the underside of the car take a rubber band and loop one end around the bush pin and the other around the connector with pin.
Diy lego rubber band car.
It would be fun to build these with a lego club or stem class and see whose car travels the farthest.
Build batman s vehicle with this cool lego rubber band car for a book inspired stem project.
Roll the wheels back to wrap the rubber band around the axle.
Building this car is a great engineering project that demonstrates the power of potential and kinetic energy.
This video was used to show primary school children how to make a rubber band car.
This month we were invited to participate in a storybook stem challenge series.
Place the car on a flat surface roll it backwards then release to watch it soar.