Hello, teeth!/你好，牙齿！

This book uses the growth experience of a little girl named Paula as a thread to introduce children to knowledge related to teeth: the growth process, structure, and classification of teeth; dental cleaning tools; how to protect teeth; the occurrence, prevention, and treatment of cavities; and the necessity of orthodontic treatment. It allows children to understand the importance of protecting their teeth while reading in a relaxed and enjoyable way, reducing their fear of dental treatment and resistance to brushing their teeth.

本书以小女孩宝拉的成长经历为线索，向孩子介绍了与牙齿有关的知识：牙齿的生长过程、结构和分类，洁牙工具，如何保护牙齿，蛀牙的产生、预防和治疗过程，牙齿矫正的必要性等。让孩子在轻松阅读的同时了解保护牙齿的重要性，降低对牙齿治疗的恐惧和对刷牙的抵触心理。