Vending Machines

by Abell Tracy and Tracy Abell

Introduces readers to the science that makes vending machines possible. Accessible text, helpful diagrams, and a "How Does It Work?" feature make this book an exciting introduction to understanding technology.

• Format: Paperback
• Language: English
• ISBN: 1635173043
• ISBN13: 9781635173048
• Release Date: August 2017
• Publisher: Focus Readers
• Length: 32 Pages
• Weight: 0.15 lbs.
• Dimensions: 0.2" x 6.7" x 8.8"
• Age Range: 9 to 13 years
• Grade Range: Grades 4 to 8