Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
6.5
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2383
Points per Word
0.00021
Description
Discover a world where a new kind of mammal has begun walking on two legs. From simple tool-making to mastering control over fire, witness the evolution of our ancestors as they leave Africa and spread, taking over the world.