"Simple text and supportive images introduce young readers to graders. Intended for students in kindergarten through third grade. "--Provided by publisher.
Gives information about this machine by listing its working parts, describing its cab, and explaining how it is used throughout the world and how it is constructed.
A photographic introduction to graders, discussing what they are and how they are used, identifying the different parts of a grader, and explaining why graders are helpful.