1, which can satisfy children's curiosity and interest in inquiry. Children aged 3-6 have great curiosity about things around them, and this curiosity also urges them to explore, observe, discover and try.

2. It can promote the development of children's intelligence and language.

3. It can promote the good development of children's personality. Children's understanding of the environment and emotional experience are the emotional basis for the formation of moral concepts, and the surrounding environment is the source of promoting children's healthy growth. The content of social environment also plays an important role in cultivating children's interpersonal relationship and learning to communicate with others.

4. It is conducive to the development of children's self-confidence, independence and creativity.