For young students ages 6-11, this series of textbooks teaches Chinese language with songs and rhymes. There are four levels and each level includes a textbook, Work Book , and a character book. Each textbook has 20 lessons that feature musical notes, lyrics in Chinese, Pinyin, and English, and colorful illustrations. At the end of the fourth level, students will have learned 300 basic Chinese words and 700 combined words. Please review the table of contents .