Get ready, mountain bike lovers; there's a crazy sport coming your way. Imagine taking your bike to the top of a mountain and then racing to the bottom as fast as you can go. Now imagine… More →

Mountain biking can be a fun and intense activity that pushes you to the limits. Readers will learn about how they can start their own mountain biking program and begin a lifetime of fitness. More →

The mountain gorillas of Central Africa are a critically endangered species because of poaching, hunting, habitat loss, exposure to human diseases, and war. Readers will find out more about… More →

This book uses math and science to help students learn about mountains. Math challenge questions provide students with the opportunity to apply math skills as they learn about the… More →

The human brain is an amazing organ. It helps you move your body--without falling over. Your brain also allows you to learn about and explore the world. Look inside to uncover fascinating… More →

Describes the requirements, education, and duties associated with becoming a movie director. Includes profiles of prominent pioneers in the field of movie making. More →

Kids have always loved movies. But the way they make, access, buy, and listen to movies has changed radically over the years. What has driven this change? Innovation! This book uses… More →

Movies and music have come a long way thanks to technology, from watching movies on the big screen at a theater and listening to big vinyl records on a bulky record player to streaming… More →