Animal Groups: A Troop of Chimpanzees

How do chimpanzees use tools?
Why do chimpanzees groom each other?
What does it mean when one chimpanzee grins at another?
Find out how chimpanzees work together to find food, stay safe, and raise their young. Discover how they communicate in order to pass on information and give warnings. How does living in a group give them an advantage over other animals? The book finishes with a look at other primates, such as gorillas and baboons, which also live in groups.