Playful Teeth: Login is about a mouth that does not have any teeth. The mouth is unhappy and refuses to smile or make friends. He finally decides to plant himself some teeth and calls a tooth nursery for help. The author, Dr. O. D. Groves, provides the young reader with useful information about the care and growth of the teeth. Children will delight in the many colorful illustrations and diagrams that show teeth as they play numerous athletic games before they are inserted into the mouth. Children will enjoy reading this fun filled book.