Michael A. Sommers eBooks

Discover the ¿White Continent¿ and its weakening ice shelves. Disturbing and potentially catastrophic changes are underway in Antarctica. Ocean levels are rising and the race is on to understand the interrelationship >>

The speed and excitement of snowmobiling also make it one of the most dangerous outdoor sports. Snowmobiler Michael A. Sommers shows teens that staying safe on the powder does not lessen the thrills.