As part of the unique, science Know-It-Alls! Series that features stunning covers and engaging text, this book puts the spotlight on Apes! Did you know that orangutans spend most of their lives in trees? They are the slowest-moving apes. Big males sometimes have to travel on the ground because the tree branches can''t support them. Children will learn about the gorilla, chimpanzee, orangutan, bonobo and gibbon. Awesome life-like illustrations and informative stat boxes, filled with interesting facts, make this 24-page book fun and exciting for young science enthusiasts age 4 and up! Titles in the Know-It-Alls! Series include: Butterflies, Crocodiles, Dinosaurs, Farm Animals, Safari Babies, Snakes, Sharks, Spiders, Whales, Wolves, Puppies, Wild Cats, Bugs, Birds of Prey, Fish, Frogs, Apes, Seals, Bats, Bears, Predators, Mummies, Volcanoes, Lizards, Kittens and Horses.