Learn facts about automobiles such as how car technology has evolved from steam-powered to todays high-tech speed machines and how the various components work. Contains glossary.
Collects one hundred facts about the polar regions of Earth, covering seasons, animals, waters, peoples, and more; and includes illustrations, cartoons, quizzes, and activities.
Collects one hundred facts about endangered animals, covering threats, pollution problems, captive breeding, and more; and includes illustrations, cartoons, quizzes, and activities.