Discover some magnificent machines and learn about how they work in this in-depth title featuring machines that work on the land, in the air, and on the high seas. Readers will dive into the world of machinery to discover unique and interesting facts about human-operated machines, machines that can fly, machines that help us do jobs, and even machines that are built just for fun

About the Do You Know About series: The Do You Know About series is a nonfiction educational series that covers a variety of disciplines including science, technology, history, and more. Each book uses informative text, bright photographs, and clear diagrams to discuss and explain the topic at hand. A special "do you know about..." feature is included throughout the text offering interesting facts and defining key words. Additional back matter includes a glossary of key terms and an index, resulting in a well-rounded reading experience that introduces young readers to the concept of research and encourages them to study and explore further.