Purpose for the dam -- Building the dam -- Generating electricity -- Activities & tools -- Try this!.
Summary:
"Carefully leveled text and vibrant photographs introduce early readers the science and engineering behind the Hoover Dam. Includes infographics, an activity, glossary, and index."-- Provided by publisher.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.