Origami Airplane Advanced tutorial is a gadget that you can't stop

Two days ago, I sent you a PDF about origami. This simple and intelligent activity is really attractive, whether you are 6 years old or 26 years old.

I follow the diagram step by step, feel the fold is not good, fold another!

They'd be so happy if you gave one to a kid

If you fold one for your girlfriend, it will look thoughtful

So don't let it be too easy to try

The explanation in the PDF is in English, but everyone folds it according to the picture