In Motorcycles, early fluent readers learn about the science, engineering, and physics behind a speeding motorcycle. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a motorcycle, and an activity offers kids an opportunity to extend discovery. Children can learn more about motorcycles using our safe search engine that provides relevant, age-appropriate websites. Motorcycles also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Motorcycles is part of Jump!'s How Does It Work? series.