The child is so old, it's time to establish a character. Therefore, parents should let their children know that it is not their own things that can't be moved, and they can punish their children appropriately, but not too heavy, and children are easy to rebel.

Views of children's playmates

First of all, you should make children realize that this kind of behavior will be laughed at by other children, especially those who play well with children.

You can't take other people's things.

Secondly, explain to your child that you can buy it for you if you like, but you can't take it.