Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.5
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
8821
Points per Word
0.000227
Page Count
63
Points per Page
0.031746
Description
This book explains photosynthesis, the process responsible for providing the material and energy for all living things, and discusses such related issues as respiration, the carbon cycle, acid rain, and the greenhouse effect.