Various educational activities for children's off-campus life. Off-campus training refers to institutions that carry out various educational activities for children outside school life, which is comprehensive, such as Children's Palace, Children's Home, Children's Activity Center, Children's Park and Children's Outdoor Activity Camp. And specialties, such as children's library and children's reading room, children's theatre and children's cinema, children's science and technology station, children's amateur sports school, children's railway, etc. The management service platform of the national primary and secondary school students' off-campus training institutions developed by the Ministry of Education will be launched soon, and the national primary and secondary school students' off-campus training institutions approved by various places will realize online inquiry through the national unified Internet platform.