From handwritten letters to typed text messages, this book compares and contrasts communication of the past to communication of the present.

Travel through time and discover how communication has changed over hundreds of years. From ancient cave paintings to high-tech computers, people throughout history have invented ways to communicate with each other. Learn about some of the key discoveries of the past and where communication technology is headed in the future. Filled with full-color illustrations, fact-packed text, and hands-on experiments, this resource is perfect for science fans,...

"Describes methods of entertainment before the invention of the television including radio dramas and moving pictures. Includes fun facts and a "Blast from the Past" special feature"--

Examines ancient methods of communication in the Middle East, India, China, Egypt, Greece, Rome, and Mesoamerica.

"This great STEM book has statistics, timelines and innovation timelines that profile the Communications industry and 12 technological breakthroughs that have changed history and our society. Readers get tech information along with mini biographies and social history featuring: contributing factors, key players, and effects on our world. Organized chronologically on a timeline with backmatter and an almanac of additional fun facts that fill in the...