By: Ian and Joseph
First you take a hair dryer and there is this paddle that is set up. You blow the paddle down and it hits some corks on the bottom of a piece of cardboard. That pushes the back of the paper airplane up and lets it go down the piece of cardboard and fall through the air and crash into the table.
Troubleshooting
Well we would have made things a lot sturdier because it fell over. We would have used this idea first. It works pretty good but the hairdryer doesn't always work. Sometimes we have to blow on it to get it started.
Reminds me of . . .
It reminds us of an aircraft that slings planes into the air.