Max and Mandi are two hippos who take care of themselves differently. One eats healthy and brushes their teeth well. The other eats poorly and does not have good oral hygiene. When one of them gets a cavity, they learn more about how they can take care of themselves. Read along as you too can learn more about the importance of eating well and taking care of your teeth while being entertained along the way! Intended audience is elementary-aged children as well as parents and teachers.