It is an education that parents and kindergarten teachers use various methods and objects to stimulate children's brains systematically, systematically and scientifically, so as to gradually improve the functions of various parts of the brain. Preschool education can be divided into broad sense and narrow sense. Preschool education in a broad sense refers to the care and education of children from birth to 6 or 7 years old. Preschool education in a narrow sense refers to the care and education of children aged 3-6 or 7.