The unique charm of Montessori's education is derived from the full study and... Understanding of children, adherence to the sensitive period of children-stimulation of children's potential, and the development of children's ability to be independent, confident, focused, creative and so on in a relaxed and pleasant environment. To lay a good quality foundation for the future growth of children. The Montessori education law has spread all over the continent of Europe and has also gone to the world. The promotion of the Mongolian education law has achieved fruitful results in the past hundred years, and its theory has been continuously improved and developed. It has been widely respected and recognized by the preschool education circles all over the world. In America, Europe, Japan, Singapore, Australia and other developed countries of preschool education, Montessori schools have been widely used in more than 100 countries.