The series "Super Interesting Children's 100,000 Why" contains four books: "The World Is Wonderful," "The Mysteries of the Human Body," "Funny Nature," and "My Animal Friend." It is a set of books completed by the chief editor of the famous Tin Man Art. According to the market survey, this book has compiled 100,000 reasons why children such as nature, human body, and animals want to know. It is rich in content, beautiful pictures, and wonderful and interesting text answers. It is a set of extremely interesting children's books that can not be ignored!