This is an easy, funny educational book that delivers natural science and engineering principles in the traditional ceramic craft by storytelling.The hero of this book, JunYi, has met with a scientist by the recommendation of his grandfather, an artist of the dyeing craft, to learn scientific principles present in the traditional ceramic craft and finding out ancestral wisdom and brilliance that is reflected in the traditional ceramic craft of Korea.This book has been designed to stimulate curiosity and imagination in the minds of children, while at the same time helping them learn and understand the traditional ceramic craft and basic scientific concepts through an adventurous story of the hero who solves problems by his background knowledge of traditional ceramic craft. Through this book, children will learn the scientific principles behind the creation of ceramic craft, explore the generation process and properties of clay, and learn about the scientific knowledge and wisdom of our ancestors, hidden in ceramic craft’s materials and techniques.