This kind of program is very good. Social and legal programs are educational programs that teach people to abide by the law and are suitable for all kinds of people. As long as your brother watches too long every day, it won't affect his study and rest. Of course, it is good for your six-year-old brother to get proper explanation and persuasion from adults when watching such programs. Society and Law is a popular science program of legal system. For a six-year-old child, there are advantages and disadvantages. He doesn't have a strong ability to distinguish right from wrong. Maybe he especially worships the police, but don't watch it if it is too bloody and violent. The child is still fragile. Afraid of having a bad influence on the formation of character.