Easy Rubber Band Lego Car

Build a rubber band powered lego car learn about potential and kinetic energy with this zippy little car that zooms across the floor under the power of a rubber band.

Easy rubber band lego car.

Kids will have fun designing and building it and then winding it up and letting it go. This is an easy knot you can tie with two closed loops like rubber bands are. It will rub and the car won t roll. Slip the other band through the center of band 1 and pull about halfway through.

Build batman s vehicle with this cool lego rubber band car for a book inspired stem project. What to do 1 cut out four cardboard. This rubber band powered car is an awesome engineering activity for your next stem project time. Construct a lego catapult this is so much fun to build.

The title is self explanatory feel free to copy this emoji. I ve made these cars with groups of kids at library programs several times and it s always lots of fun. This month we were invited to participate in a storybook stem challenge series. I made a start and finish line with masking tape to facilitate racing.

It would be fun to build these with a lego club or stem class and see whose car travels the farthest. Add some learning by measuring how far it shoots. Wrap one rubber band around the finger and thumb of your non dominant hand. There are lots of creative rubber band car ideas but you definitely need a rubber band and a way to wind it up.

Hook the rubber band straight to the front edge of the tube without going over the front axle. Kids love building things that move. Although i had initially thought that i needed to choose a book specifically about stem i realized any book provides the same kind of opportunity for learning including our beginner batman book collection. You ll need a paper towel tube two old cds a couple of pencils o.

This is an easy to make rubberband car using a paper towel tube for the body. How to make a simple pull back car rubber band powered. This rubber band powered lego car will zoom across the floor for 20 feet or more. Tie the rubber bands in a cow hitch knot.

Building this car is a great engineering project that demonstrates the power of potential and kinetic energy. This is a simple instructable that tells you how to make a rubber band powered pull back car.