Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2545
Points per Word
0.000196
Page Count
32
Points per Page
0.015625
Series
Best Book of...
Description
This book surveys human evolution, from the first toolmakers, Australopithecus and Homo habilis, through the Ice Age, Bronze Age, and Iron Age, to the beginning of civilization and the first cities.