Hardness

by Rebecca Kraft Rector

Book Overview

Some objects can be scratched or dented easily. Others can take a beating and still look as good as new. This may be one sign of hardness. This accessible narrative introduces basic concepts about the property of hardness of matter. Readers learn how to identify hardness through senses and tests, as well as how hardness may change. A hands-on activity gives readers a chance to experience the concepts in action. Fast facts and vivid images offer additional...

• Format: Library Binding
• Language: English
• ISBN: 1978507569
• ISBN13: 9781978507562
• Release Date: July 2019
• Publisher: Enslow Publishing
• Length: 24 Pages
• Weight: 0.60 lbs.
• Dimensions: 0.3" x 7.3" x 8.6"
• Age Range: 5 to 9 years
• Grade Range: Grades 1 to 4