If you are afraid of heights, this sport is not for you. Imagine racing a souped-up motorcycle up a hill that is so steep it defies gravity. And if you don't reach the top, you risk a long,… More →
Grade 4 - 6
3297 records found. Displaying 1801 - 1810.
Who was the first person to ride a motorcycle? How did they come up with idea? Who makes the fastest motorcycle? This "Innovation in Transportation" book, Motorcycles, takes a look at the… More →
Learn what it takes to become a motor transport operator in the U.S. military. More →
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 →
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 →




