长虫牙 Make Way for Tooth Decay

出版时间：2002-4  出版社：Cartwheel  作者：Bobbi Katz  

内容概要

In this witty, easy-to-read story, children learn what bacteria is, how it causes tooth decay, and how they can fight against it.  Told from the point of view of the bacteria, this fact-filled, rhyming text shows dentists in a friendly way, helping youngsters guard against tooth decay.