Briefly describe the significance of pre-school health education.

(1) Pre-school health education is a special need to protect the healthy growth of pre-school children;

(2) Preschool health education will lay a good foundation for preschool children's health and life all their lives;

(3) Preschool health education is an important part of preschool children's all-round quality education;

(4) The physical and mental health of preschool children is the need of national and ethnic development.