Extreme Engineering: Hoover Dam

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This book describes the features, construction, and history of Hoover Dam. Short paragraphs provide easy-to-read text, while colorful photos make the book engaging and accessible. The book also includes a table of contents, fun facts, sidebars, comprehension questions, a glossary, an index, and a list of resources for further reading. Apex books have low reading levels (grades 2-3) but are designed for older students, with interest levels of grades 3-7.