It can broaden children's horizons and promote their mental health development.

Children have a strong curiosity. They are not satisfied with understanding superficial phenomena and have a strong desire for knowledge and interest in understanding.

Basic knowledge and basic skills in society, natural humanities, science, language, art, etc. can be acquired.

This not only enriches children's knowledge, broadens their horizons, and cultivates their moral sentiments, but also improves children's language, cognition, generalization, reading comprehension and other abilities.