AR Book Level
4.5
AR Points
0.5
Word Count
2,689
Interest Level
Lower Grades (LG K-3)
Genre
Nonfiction
AR Quiz #
216800 EN
About this book
How do we protect ourselves from diseases? How do animals protect themselves from predators. Humans and animals need strong defences to keep safe. Project X Origins. Level 11. Book Band 12 (Brown).