Monkeys, gorillas, and orangutans! These primates have more in common with humans than you might think. They clean their food, use medicine, and work hard to keep Earth healthy. Learn how primates help you, and how you can help primates!

Level 2 readers are aimed at children who are becoming more confident at reading on their own. Simple sentences and informative captions help readers understand new ideas, while key words increase readers' vocabulary.