custom
beacause it has air loaded
crumbled
The crumbled. It's more like a ball, unlike the 2D paper. And since you can't keep the paper completely folded, It might as well be in 2nd place.
the longer a paper air plane gets up until 13in the further it flys.
The effect of a hole on a paper airplane would depend on the type of paper airplane the hole is on, and where it is on the aircraft.
Yes, the design of a paper airplane can effect its performance.
Leonardo da Vinci made the first paper airplane
Farther than any other paper airplane that i know of
A paper airplane cannot fly without a wing.
In a paper airplane experiment, the independent variable is the factor that is being deliberately manipulated or changed by the researcher. This could be the type of paper used, the design of the paper airplane, the angle of launch, or the force applied when throwing the airplane.
Paper, because it is much lighter, and a foil airplane will take up much more mass.