SLINGERLAND, Janet

Each book in this engaging engineering-focused series describes the history and construction of a famous structure, and explains how the landmark is maintained today. Sidebars (some with prompts and website links) as well as photographs, drawings, and diagrams enhance each main text's four chapters. Each book includes "Straight to the Source" pages quoting a primary source, discussion questions throughout, and additional appended facts. There are four other fall 2017 books in this series. Reading list. Glos., ind.

This astronomy survey shows how astronomers past and present examine the electromagnetic radiation that reaches the earth (or its orbit) to determine the characteristics of the universe and the bodies within it. The technological advancements in telescopes and computer power help scientists to investigate such topics as exoplanets and dark matter. Photographs of space bodies, equipment, and the scientists profiled are included. Reading list. Bib., glos., ind.