In Hoover Dam, early fluent readers explore the mechanics behind this massive engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this record-breaking dam. An infographic illustrates how the dam was built, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Hoover Dam using our safe search engine that provides relevant, age-appropriate websites. Hoover Dam also features reading tips for teachers and parents, a table of contents, a glossary, and an index. Hoover Dam is part of Jump!'s Engineering Marvels series.