Two germs have set up their home in the teeth, digging and feeding on the sweets, candies, and chocolates that fall into our mouths, and they are determined to invade every tooth and build an entire city. Until a nerve sends a signal and the dentist intervenes to thwart the plans of the two germs. A clever book about dental hygiene that reveals to children what happens inside their mouths and motivates them to take care of their hygiene. This book is written for children and for adults who are bored of brushing their teeth!