This fun, fact-filled book for kids ages 6-9 is the ultimate guide to three great civilizations of the American continents--the Maya, Incas, and Aztecs. Entertaining and educating young readers through a combination of close-up images, quirky trivia facts, quiz questions, and fascinating tidbits, it's the perfect book for any kid who can't get enough of ancient history. Why was gold sacred to the Incas? Which modern city grew where the...