Telephones and Cell Phones

By Tom Jackson

This volume marks the progression of communication technology from yesterday's telegraph and Morse Code to today's state-of-the-art smartphones. Science innovators, engineers and entrepreneurs are profiled and page spreads are designed with chronological technology benchmarks. With clear text, timelines and abundant images, the changes that technology has brought to our daily lives are examined along with A Different View sidebars that discuss how these technologies were perceived in the past.

• Format: Library Binding
• Language: English
• ISBN: 1781212392
• ISBN13: 9781781212394
• Release Date: July 2015
• Publisher: Brown Bear Books
• Length: 32 Pages
• Weight: 0.75 lbs.
• Dimensions: 0.3" x 8.0" x 10.1"
• Age Range: 10 to 13 years
• Grade Range: Grades 5 to 8