You will need:
1 square piece of origami paper
1 pair of scissors
"A picture is worth 1,000 words"
The following pictures will describe 15,000 words, plus a few more.
Crease fold
Cut in half
Fold
Fold
Fold
Place together
Tuck one in
Tuck the other one
Flip
Tuck one in
Tuck... and done!
Ready...
Throw!!!Oww...