Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.4
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2038
Points per Word
0.000245
Page Count
32
Points per Page
0.015625
Description
Text and photographs explain the life cycle of humans and how the body grows from infancy to old age, including what sets the human life cycle apart from all other living things.