Paper air planes are a fun and inexpensive way to have fun.
Step 1: Step 1
Take the top two corners and fold them into the center. It should look like a house.
Step 2: Step 2
Take the triangle at the top and fold it down.
Step 3: Step 3
Take the top two corners and fold then into the center.
Step 4: Step 4
Fold the plane in half. See picture below.
Step 5: Step 5
Now fold one wing down. Do the same with the other side.
Step 6: Step 6
Now you are done! You can add some tape on the bottom and some fins on the wings.
Step 7: Step 7
Watch the video.