Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
7.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5752
Points per Word
0.000174
Page Count
48
Points per Page
0.020833
Series
Step Back Science
Description
This book explains how telephones work and discusses the emergency number 911.
Quick Summary
Packed with mind-blowing facts about the technology hiding in your pocket, this book reveals the secret science behind everyday phone calls and shows why knowing how to reach emergency services could save a life. If your kid devours the "Who Would Win?" series or loves cracking open the "Guinness World Records" books, they'll be totally hooked on uncovering the surprising technology behind something they use every single day. Perfect for kids in grades 4 through 6 who are curious about how the world works.