Shooting is the least harmful event to children in all competitive sports, almost zero; It can train people's eyesight and self-discipline and cultivate students' patience and concentration. Concentration is one of the five basic elements of intelligence, a state of preparation for memory, observation, imagination and thinking, and a necessary state for learning all knowledge. But how long is a child's concentration? Only 10-20 minutes, after the concentration, the child will temporarily lose the absorption of knowledge and be distracted in class. They can't read books and hear the knowledge points taught by teachers. They must rest their brains and replenish their attention by talking and watching other things! Therefore, improving the duration of children's own intense concentration is a powerful guarantee for learning more knowledge.