We cannot prevent tornadoes, but we can try to minimize their impact on humans. This important book examines what scientists know about tornadoes, how we can predict them, and how we learn… More →

Arguably the most valuable franchise in the NHL, the Toronto Maple Leafs have proven that fans fuel the game - despite a much-lamented half-century Stanley Cup drought. This vibrant book… More →

Do you know who invented football? Who won the first Super Bowl championship? When did the NFL start? What are the EFL and CFL? Find the answers to these questions and more in this jam-packed More →

Touring, Trekking, and Traveling Green explores the many careers open to people in the fast-growing field of ecotourism. From being an ecotour leader or naturalist to managing a wildlife… More →

Ideal for students living in an urban area, colorful illustrations and humorous characters outline the steps needed to build towering homes. Building big and building up, students  learn… More →

Toxins are poisons. Many are found in nature and help protect plants and animals from animals that try to eat them. But there are other toxins that are very harmful, especially when they… More →

Learn all about different kinds of jaw-dropping jobs. Discover fascinating facts, from what happens to amusement park vomit to why inspectors test animal poop. Amazing photos and simple text… More →

Track events focus on speed, technique, and determination. They challenge athletes to move more quickly than ever before, but there is more to these events than just running. Whether it is a… More →

This amazing book provides a snapshot of trade and commerce within and sometimes between various ancient civilizations. Engaging illustrations, detailed timelines, and fascinating information More →

This important book shows how trade and commerce spread with the conquests made by the early Islamic empires. Key topics explored include: transportion by caravans, ships, and boats; monetary More →