Bobbi Katz and Steve Bjorkman created LOTS OF LICE and GERMS GERMS GERMS and team up once again in this hilarious Level 3 Science Hello Reader that teaches children about tooth decay.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,...