Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.8
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
4532
Points per Word
0.000221
Page Count
32
Points per Page
0.03125
Description
Salt is so important that it has supported the economy of many countries over the centuries and has even been used as money. This book is an introduction to salt, a mineral that people, animals, and even some plants need to survive.