100 Facts You Should Know - Set of 2

Monkeys and Apes - We should learn as much as we can about apes, monkeys, and other primates. Throughout this comprehensive book, readers will discover the differences and similarities among different species of primates through 100 facts grouped by topic and their accompanying fun-fact boxes, diagrams, activities, and quizzes. Beautiful photographs of these amazing animals in their native habitats, including big-eyed tarsiers clinging to trees and teeth-baring baboons displaying their aggression, aid readers in visualizing the many important zoological details.

Whales and Dolphins - Whales and dolphins are part of a group of marine mammals called cetaceans. Many species within this group are truly amazing, thanks to their sheer size, surprising intelligence, or bizarre adaptations. Readers of this in-depth volume will learn about these topics and more, including why narwhals fence with their tusks and the role of echolocation in cetacean sea life. Other notable issues including conservation are also included among the 100 essential facts in this enjoyable book, filled with fun photographs, illustrations, diagrams, activities, and quizzes.