The earliest kites were not toys, but were used for military and communication. In the Tang Dynasty, the function of kites began to change and gradually became children's toys. By the extensive development of kites in Song Dynasty, kites became toys for children's grand activities.

In the Spring and Autumn Period, kites were used for military and communication. It is said that Luban made the first kite to spy on the enemy. This kite is made of wood, and its head is equipped with a bamboo whistle. When the kite rises above the enemy, the bamboo whistle will make a sound to judge the position of the enemy.

With the passage of time, kites have gradually evolved into an entertainment tool. Kites became popular with children in the Tang Dynasty. They are usually made of paper and bamboo in different shapes, such as butterflies, swallows and eagles. Children fly kites into the air and let them hover in the air, which became a kind of entertainment at that time.

In the Song Dynasty, kite-making technology was further developed. People began to use slender bamboo poles as supports to increase the stability and durability of kites. At the same time, the kite's tail began to appear to help the kite keep its balance. These improvements make kites more suitable for flying in the air and as entertainment tools.

The role of kites in modern society;

1. Kites still have a place in sports. Nowadays, kite competition has become a global activity, and various kite competitions are held all over the world, attracting a large number of contestants and spectators. These competitions not only improve the skills of kite making and flying, but also promote the spread and exchange of kite culture.

Kites also play an important role in the field of art. The shape, color and pattern design of kites are artistic, and many kite lovers regard kites as an art to show their creativity and aesthetics. In addition, kites are also used in movies, television and advertisements as an artistic expression with visual impact.

Kites are also used for scientific research and education. For example, meteorologists can use kites for meteorological observation and data collection in order to better understand climate change and weather phenomena. At the same time, kites are also used as a practical and interesting teaching tool in physics, chemistry and biology experiments.