This is a popular science flipbook published by Usborne, a world-renowned publishing house. The colorful fold-out illustrations and simple text allow children to learn more interesting popular science knowledge, which can satisfy children's curiosity and also give children a deeper understanding of teeth. , The knowledge of why brush your teeth.

Do animals have toothbrushes? Why do deciduous teeth fall off? Should everyone brush their teeth? Curious children can find the answers to these questions and more in this interesting book. There are 30+ pages to turn the pages. Both sides of the pages are gentle and humorous and easy to understand.