How did World War I start? Which statue was damaged in the lead-up to the United States entering the war? Which countries had the biggest army and the best weapons? Find out the answers to these questions and more in DKfindout World War I, which features photographs and illustrations of war machines, battlefields, and world leaders from throughout the span of this widespread conflict. Readers will learn about both sides of the war--the Central Powers and the Allied Powers--as well as each country's motivation for entering the conflict. Sections on military strategy and life during the war delve deeper into central subtopics, and detail how advancements in military technology like tanks and chemical weapons changed the course of battles all across the European continent.

Vetted by educational consultants, the DKfindout series drives kids ages 6-9 to become experts on more than 30 of their favorite STEM- and history-related subjects, whether Vikings, volcanoes, or robots. This series covers the subjects that kids really want to learn about--ones that have a direct impact on the world around them, like climate change, space exploration, and rapidly evolving technology--making learning fun through amazing images, stimulating quizzes, and cutting-edge information. The DKfindout series is one that kids will want to turn to again and again.