"Nature education" is an educational process that takes the natural environment as the background, takes human beings as the medium, integrates children into nature by scientific and effective methods, and realizes children's effective collection, arrangement and weaving of natural information through systematic means, and forms effective logical thinking in social life. Really effective nature education should follow the principle of "integration"; System; Three principles of balance. From the educational form, nature education is a form of education based on nature. Man only exists as a medium. Nature education should have a clear educational purpose, a reasonable educational process and measurable educational results, and realize the effective connection between children and nature, so as to maintain children's intelligent growth and healthy physical and mental development. "