1. Prepare a slender rectangular colored paper, as shown in the figure.

2. Wrap the paper on your thumb and pinch it with your thumb and forefinger, with the long section above and the short section below, as shown in the figure.

3. Insert a short section in the paper circle, and then flatten the five faces of the five-pointed star (if it is not suitable, adjust it yourself, pay attention to the compactness of each face, so that the folding effect is good), as shown in the figure.

4. Fold the remaining paper on each side of the five-pointed star as shown in the figure.

5. Paper delivery: Fold the paper to a proper position for paper delivery, and insert the excess paper into the upper seam and fix it, as shown in the figure.

6. The most important step is to pinch out every corner of the five-pointed star with your thumb and forefinger, and a beautiful five-pointed star will be folded, as shown in the figure.

Knowledge expansion:

1, origami is an artistic activity of folding paper into various shapes. Origami is not limited to paper. Origami lovers all over the world use various materials, such as tin foil paper, napkins and acetic acid tablets, while adhering to the folding specifications.

2. Origami originated in China in the 1 century or the 2nd century, and was introduced to Japan in the 6th century, and then spread to the whole world through Japan. It is also said that origami originated in Japan and Spain.

3. The combination of origami and natural science has not only become an auxiliary teaching tool in architectural schools, but also developed origami geometry as a branch of modern geometry. Origami is not only a toy, but also a thinking activity, a symbol of peace and commemoration, and a pastime.