Extreme sports can be both exciting and dangerous to do. This book is about many different kinds of extreme sports people like to do.
Face Off: Should extreme sports be banned? - YP
Extreme sports: What are the risks?
7 Of The World's Most Intense Winter Extreme Sports - Rad Season
Top 100 types of extreme sport: Ultimate list of adventure sports
Meet daredevil, 10, embarking on quest to try every extreme sport
Extreme sports
Is It Wrong to Let Children Do Extreme Sports? - The New York Times
Exploring Extreme Sports: A Fun ESL Learning Adventure!
The Psychology of Extreme Sports, Why We Jump
Extreme sports for a good thrill! - blog - Hôtels Gouverneur
Five Women of Extreme Sports
Extreme Sports in France – LeShuttle