How to fold the paper money ingot?

The folding method of the banknote ingot is as follows:

1. Prepare a rectangular colored paper and fold two triangles in different directions. ?

2. Turn the colored paper upside down, and then fold it in half along the midpoint of the upper and lower sides.

3. Fold the left and right sides in different directions and stuff them into the folds.

4. Pinch it with your hand, so that the ingot will be shaped and the beautiful ingot will be folded.

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, acetic acid tablets and so on. , while observing the folding specifications.

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

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. As a toy, origami is beneficial to body and mind and develops intelligence and thinking. This is a way to symbolize peace and commemoration, and it is also an excellent pastime.

There are three theories about the origin of origami: China origin, Japanese origin and Spanish origin. Although these statements are just speculation, as early as the Western Han Dynasty, paper made of hemp and a small amount of ramie fiber appeared in China. It was not until 6 10 that Tan Zheng, a Korean monk, presented papermaking to Shoto Kutaishi, the then Regent.

So many people think that origami originated in China more than 2000 years ago, and then spread to the whole world through Japan.