My first set of learning enlightenment mechanism books (full set of 6 volumes)

"My First Set of Learning Enlightenment Mechanisms" has a total of 6 volumes, 6 major themes, 42 exquisite mechanisms, bilingual in Chinese and English, helping children understand emotional expressions, transportation, various foods, animals, and contrasting concepts. Let the children develop the good habit of exploring, focusing and loving reading while pushing, pulling, flipping and turning!