Inventions: A History of Key Inventions That Changed the World

by Adam Hart-Davis

If you've ever wondered why the pencil came into existence, or how a steam engine works, or when we started using flushing toilets, this book has all the answers. Based on seven key areas of invention, Adam Hart-Davis tells the stories behind steam power, lighting, toilets, clocks, communication, bikes and flight.

12 pages, Hardcover

First published October 1, 2012

About the author

British photographer, writer and broadcaster.