Discusses twenty interesting facts about the history of the Colosseum.

Provides information about Machu Picchu, including such facts as the lack of an Incan writing system and that the whole structure was built without mortar.

Discusses interesting facts about the history of the Great Pyramid of Giza, Egypt.

Presents facts, photographs and information on the Great Wall of China.

The Colosseum of Rome is one of the few ancient wonders that still survives to this day. Historians have learned much about this fantastic structure, and about the lives of Roman citizens through the study of this one building. It quickly became the center of Rome, the ultimate entertainment for the masses, and a tool for politicians. Built of stone and concrete over a period of ten years by 60,000 Jewish slaves, it has stood for nearly 2,000 years. Do you know: What horrible event allowed the colosseum to be built? What was the colosseum in roman originally called? When was the Roman colosseum first used? Did the colosseum ever have a roof? How long did it take to empty the colosseum of people? Find out the answers to these questions and more and amaze your family and friends with these fun facts. Ages 8 and up. All measurements in American and metric. Reading Level: 6.8 Learning Island believes in the value of children practicing reading for 15 minutes every day. Our 15-Minute Books give children lots of fun, exciting choices to read, from classic stories, to mysteries, to books of knowledge. Many books are appropriate for hi-lo readers. Open the world of reading to a child by having them read for 15 minutes a day.

Mentioning the Colosseum is certain to summon images of gladiators in bloody battle or exotic animals on display. But there's much more to know about this Roman amphitheater. This book takes readers beyond the showy spectacles that took place there. It fills in the long history of the Colosseum with well-chosen photographs that reinforce the engaging text. Young readers encounter 20 eye-opening facts and gain a broader understanding of the Colosseum, how and why it was built, and its place in history.

Creepy catacombs, ancient aqueducts, unbelievable underwater roadways...get readers ready to explore some of the oldest, longest, deepest, and spookiest tunnels on Earth. Readers will learn engineering concepts while investigating mind-blowing tunnels around the globe. From the terrifying catacombs of Paris to futuristic underground highways, they'll be amazed at these marvelous tunnels. Gorgeous photographs bring this globetrotting journey into splendid focus, while snappy fun facts keep the text accessible. Fun and informative graphic organizers help readers understand important STEM concepts.