Balloon Car October 11, 2012 http://netapps.marshall.edu/lego/lessonplans/BalloonCar/BalloonCar.html Try to make a car go by balloon power.
Which way does it go?
13 feet!
One problem that needs to be addressed is keeping the balloon from
catching
on the wheels and stopping the movement.
This balloon was so large that it worked best up high.