Description In Cranes, emergent readers will learn about the parts and functions of a mobile crane. Vibrant, fullcolor photos and carefully leveled text will engage early readers as they discover how a crane lifts and moves heavy materials to help do big jobs. ..A labeled diagram helps readers identify different parts of a crane, while a picture glossary reinforces new vocabulary. Children can learn more about cranes online using our safe search engine that provides relevant, ageappropriate websites. Cranes also features reading tips for teachers and parents, a table of contents, and an index. ..Cranes is part of Jump!'s Construction Zone series.