Wireless Technology from Then to Now

by Rachel A Koestler-Grack

Elementary readers will follow the sequence of how wireless technologies have brought us from the first Morse code radio transmission to today's Internet of Things. Engaging photographs and a running timeline illustrate important inventions that have changed the way we use radio waves, from Bluetooth connections to cell phones. A table of contents, glossary, further resources, and an index are included.

• Format: Library Binding
• Language: English
• ISBN: 1681516845
• ISBN13: 9781681516844
• Release Date: July 2019
• Publisher: Sequence
• Length: 32 Pages
• Weight: 0.55 lbs.
• Dimensions: 0.3" x 6.6" x 9.6"
• Age Range: 7 to 11 years
• Grade Range: Grades 2 to 6