Mail Carrier : Discovery Library Jr : 9781731614261 : 1731614268 : 11 Aug 2019 : They sort, load, drive, and walk. They deliver letters and packages right to your home. They are mail carriers! Find out how these helpers make your community a better place. Through vivid photos and examples, readers in kindergarten to grade 2 will learn how mail carriers contribute to the well-being of a community. This collection introduces young readers to a variety of community helpers. Using kid-friendly language, students will learn about what these helpers do and how they improve the lives of others. Each book includes simple activities for home or the classroom that support the reader's understanding of the main topic.