The Louisiana Purchase is one of the most important moments in United States history. Everything changed after April 30, 1803, when France agreed to sell the vast Louisiana Territory to the… More →

The Medieval World series explores the daily lives of people living in western Europe between 500 and 1500 A.D. Timelines, maps, illustrations, and artwork from medieval manuscripts, combine… More →

This fascinating book takes young readers on a trip to a science lab where they will learn about the metric system. Simple text shows ways of measuring length (meters and centimeters),… More →

All teams want to win, but rivals play each other with extra toughness, year after year. The rivalry between the Michigan Wolverines and the Ohio State Buckeyes is one of the most epic in all More →

Struts and Flex, our muscle and bone Body Buddies give the inside scoop on this active partnership. Readers are introduced to the structure and function of bones and muscles. They will… More →

Bordering or flowing through ten states, "Ol' Man River" meanders southward through the United States, from its headwaters in Minnesota to its mouth in the Gulf of Mexico. This wonderful book More →

This exciting book describes the geological makeup and history of the Mojave Desert in the United States. Located in the states of California, Nevada, Utah, and Arizona, there are several… More →

Stunning images and age-appropriate text take young readers on an incredible journey to the moon - Earth's closest neighbor in space. Readers learn about the moon's phases, features, and… More →

Besides Earth, the Moon is the only celestial body ever set foot on by humans. Beautiful full-color photographs help illuminate the lunar cycle, the Moon's surface, and its exploration by… More →

Why does the Moon change shape? Why does it sometimes disappear? Children will love this book about our Moon. More →