Humans have never been content to just stay on the ground. Learn about the history of flight from the early planes of the Wright Brothers to the thrilling sport of BASE jumping. Use your unique code to access the online reader, complete with videos......

Discover the many mysteries of the sea - shipwrecks and sunken treasure, deep sea creatures and mythical monsters - and how people explore this amazing place. Use your unique code to access the online reader, complete with videos and interactive......

Discover the history of boxing, from the ancient Greeks to Daniel Mendoza to Muhammad Ali. Find out why this wild and thrilling sport has been entertaining us for years! Use your unique code to access the online reader, complete with videos and......

How do you travel? By plane, boat, bicycle... elephant? Discover the many efficient and unusual methods people have invented to get from place to place. Use your unique code to access the online reader, complete with videos and interactive exercises.......

Why do we do good things for one another? Do we still do good things if we get nothing in return? This reader explores the science, impulses, and reasons behind altruism in both humans and animals. Use your unique code to access the online reader,......

In 2010, 33 miners were trapped inside a mine for 69 days. This reader investigates the complicated rescue mission, the difficulties of life underground, and - most of all - how the miners\" families never stopped hoping for their safe return. Use......