Sorry about the low-quality on the video and...
And wow... I just realized how demented I looked in the video. I look like I've got red hair and bloody lips. Haha.
Never do a video while recovering from sickness!
This first video shows how to make the airplane
And this one shows me throwing it. I'm not very good so it takes me 2 tries! :-). It still works well though because it hits the wall with pretty good force on the second throw.
Step 1: Materials
An 8.5" x 11" piece of paper (Stolen from your local printer)
A minute of your time
Step 2: Crease!
Step 3: Add Some Weight
Step 4: Repeat!
Step 5: Fold Yourself Some Tri-angles
(Try to make them line up!)