1, can exercise children's flexibility, hand-eye piano learning, and use both hands to exercise children's flexibility and observation ability. 2, can develop children's intelligence, using brain power will make him smarter. People say that developing the right brain can make people smarter. Playing the piano requires a left hand, which develops the right brain. Maybe he will become a clever scientist in the future. 3, can cultivate children's endurance, some children have a bad temper, you can let him learn the piano, cultivate character cultivation, so that his temper is not so bad. 4, can cultivate his ability to think independently. 5. It is to exercise children's memory. Many notes and keyboards need to be memorized before he can play. Children will quickly remember the location of the keyboard because they want to study, which will effectively exercise his memory. 6. Cultivate children's sense of music and improve personal cultivation. Generally, children who have been practicing piano will have a temperament that others don't have when they grow up. Also pay attention to the cultivation of children's interests. I hope my answer is helpful to you.