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: Library Binding
• Language: English
• ISBN: 163517239X
• ISBN13: 9781635172393
• Release Date: August 2017
• Publisher: Focus Readers
• Length: 32 Pages
• Weight: 0.55 lbs.
• Dimensions: 0.4" x 7.1" x 9.1"
• Age Range: 9 to 13 years
• Grade Range: Grades 4 to 8