This series aims to make the transition from K2 to primary school easier for the preschooler. Consisting of 9 books, Grammar and Vocabulary, Reading and Writing, Comprehension, Character Education, Mathematics, Science, Hanyu Pinyin, Word Recognition and Chinese Comprehension, each book provides a wide variety of interesting exercises to engage preschoolers in active learning. By doing the exercises in each book, preschoolers will be equipped with the necessary skills for the transition to primary school.