1, as shown in the figure, prepare the square cardboard; Fold the creases diagonally.

2, as shown in the figure, cut the corner to the center by two thirds; Cut two cardboard discs and punch holes in the middle; Bend one end of the wire.

3, as shown in the figure, put a round plate on the wire; Press the material in the middle at an angle.

4, as shown in the figure, put the windmill material on the wire.

5. As shown in the figure, put another round cardboard on the back of the windmill cardboard; This is mainly to protect the paper jam.

6. As shown in the figure, fix the windmill to the windmill pole with cloth strips.

7. In this way, the windmill will be completed, and it will turn when it is blown on the front with your mouth. It's better to be outdoors.