Airplanes Then and Now

Describes the evolution of airplanes. An introduction explains how airplanes are used and when they came to be a familiar part of life. The remaining chapters detail eras in the development of airplanes up until the present day. Additional features include a table of contents, a fast-facts section, sidebars, an infographic, prompts for critical thinking, a phonetic glossary, an index, information about the author, and sources for further research.