AR Book Level
7.0
AR Points
0.5
Word Count
2,423
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
205640 EN
About this book
This book explains what digital systems are, and explores the many ways that digital machines are making our daily lives easier, from surfing the Internet to taking photographs without film and running our home appliances for us.