Size of the book: 21 x 29 cm 1 ideogram/word + the pinyin per page This book is perfect to learn or to teach. You can paint each picture/word, then cut it to make your own flashcards. It's ideal for children, teens and adults. One of the most appreciated book by teachers, students, children and homeschoolers. Official vocabulary list of the 150 new words candidates must know for this exam.