Here is how to make a basic paper airplane.
Step 1: Get Piece of Paper
Lay it out so it is landscape orientation
Step 2: Fold Paper in Half
Step 3: Unfold
Step 4: Fold Down Right Corner to Center Line?
Step 5: Fold Down Left Corner to Center Line
Step 6: Fold Right Edge to Center Line
Step 7: Fold Down Left Edge to Center Line
Step 8: Fold in Half
Step 9: Bring Down Top Edge and Fold to Match Bottom Line
Step 10: Do the Same With Other Side
Step 11: Finished Airplane!!!!