Shows large cross-section of a tooth and explains the functions of the anatomical parts of the tooth. Illustrates primary and permanent teeth, the oral cavity, and the function of the various types of teeth. Shows innervation and blood supply. Illustrates and explains tooth decay (cavities), tooth repair (including fillings and root canal therapy), and braces. Provides tips on tooth care such as brushing, flossing, check-ups, and healthy eating.