Blocks of building blocks and the Three Little Pigs

The kindness of the natural material of wood How many natural materials are there in today's society and everyday life? It may be said that children rarely touch natural trees, especially in the city. Let them touch soft trees, hard trees, smooth trees, rough trees, and trees that are different in color, feel, and smell through play. Natural materials are said to have a healing effect. A child who has grown accustomed to trees may grow up to be a sensitive and kind child.