Extreme

An introduction to the sport of BMX biking that covers equipment, competition qualification, tricks, stars, and other related topics.

Provides details of behind the scenes of rally competitions, from the first cars used up to today's sleek machines.

Discusses rats' features, their behavior and lifestyle, their historical interaction with humans, and their place in modern culture.

Presents unusual pets and their care, including life cycle information.

Presents the science of Earth's deepest oceans including the states of matter as solids, liquids, and gases.

Presents the science behind mountain climbing including the effects of high altitudes on the human body.

Presents incredible information about extreme sports, from the longest kitesurfing journey to riding the world's whitewater rapids.

Describes the sport of snowmobiling and extreme snowmobiling.