In fact, in recent years, organizing scientific discovery activities for 5-6-year-old children in preschools in Tan Phu district, Ho Chi Minh City has been selected by preschools to build and not avoid difficulties and obstacles in the implementation process. In addition, the organization and implementation of educational activities for children of the school have not yet received much attention from parents. Parents have not had much time to coordinate in implementing measures to educate children together with the school. jointly create conditions and opportunities for children to consolidate knowledge, practice and practice skills regularly.