Triceratops Had Horns (I Wonder Why)

This highly popular and long-running series has been revamped for a new generation of readers, with a clean, crisp redesign and colourful covers. The series explores questions that young readers ask about the world around them in an unrivalled child-friendly style. The conversational format is perfect f...

101 Things You Didn't Know about World War I

Erik Sass

In honor of the 100th anniversary of the end of World War I, here are 101 little-known and fascinating facts about its history.   In this informative, accessible look at World War I, you'll find a complete overview of this critical historical event, its long-standing impact, and little-known facts. I...