Money King Chinese (school-age edition) is a series of elementary Chinese language primers for primary school children from the 1st year to the 3rd year in English-speaking countries. This series of textbooks is divided into three levels according to the year rank. Each level consists of two volumes, A and B. Level One: Words are the foundation, supplemented by Pinyin, nursery rhymes, handicrafts, and exercises, among which Pinyin are mainly single finals and tones.