2. Community preschool education in the United States is relatively developed. The basic characteristics of community preschool education are informality, openness, comprehensiveness and regionality. There are roughly three kinds of community preschool education facilities: some are specially set up for children, such as children's halls, children's consulting offices and children's parks. There are services for children and their parents, such as libraries, museums, children's cultural centers and various lifelong education centers; There are also so-called "parent education", such as mother classes, parent classes and parent group meetings. Around 1970s, "toy halls" appeared in Britain, and by 1996, there were more than 1000. It actually integrates community centers, collections and schools. The founder of the toy museum is fully aware of the importance of games and toys in children's growth. A toy hall is similar to a library, except that toys are displayed on the shelves instead of books. Toy hall brings joy to children, increases their knowledge, cultivates their ability to communicate with others, and has a pleasant school experience, which helps them adapt to school life better.