Meet your guests. / We're called bacteria. / Your mouth is our cafeteria. 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, the fact-filled, rhyming text shows dentists, in a non-threatening way, as they help youngsters guard against tooth decay. The bright, energetic illustrations are a perefct compliment to the humorous text.