As Class Picture Day approaches, Robby is upset about being the only child in class who has not lost a tooth, and so he writes a letter to the Tooth Fairy in hopes that she can help.
Illustrations and easy-to-follow text describe the army of clay soldiers that were created by China's first emperor, Qin Shi Huang, and how twentieth-century farmers uncovered the army, which had been buried for over two thousand years.
