This book looks at the impact of environmental activists, from John Muir to Rachel Carson, and the events that had wide-ranging impact, such as the Santa Barbara oil spill, the Standing Rock… More →

This appealing series examines the physical properties of everyday materials. Young readers will learn how materials can be changed by mixing, separating, joining, or shaping them. Large,… More →

How can you supercharge your powers of concentration? What exactly is an Easyometer? Could making up silly games help you Discover how to work smarter in fun ways that will help you take on… More →

Without water, our most valuable natural resource, our planet would be a barren wasteland, without plant or animal life. The Earth has a limited amount of water that is recycled in the… More →

This compelling book follows the events of the first few years of World War I. After the assassination of Austro-Hungarian Archduke Franz Ferdinand, war was declared by Europe's five great… More →

Events in 1917 had a dramatic influence on the course of World War I. This exciting book about the second half of World War I details the effects of the political revolution in Russia and the More →

This series takes a detailed look at the course of events that led up to World War II and the conflict's lasting impact on the world. Readers will learn how the worldwide economic boom and… More →

Marking the 100th anniversary of World War I, this series takes a detailed look at the course of events in the Great War and the conflict's lasting impact on the world. The different periods… More →

This fascinating title sets the world scene in the years before the start of World War I. Readers will get a snapshot of the political and social climates of the five great European powers:… More →

This beautifully illustrated title explores the wonderful world of slimy worms. Worms get rid of dead leaves and animals, and their poo makes soil full of goodness to help plants grow. Find… More →