Explore the extremes of planet earth with this remarkable guide. Produced in assocation with Discovery Channel, Active Earth - Discovery Edition focuses on dramatic landscapes and natural forces. From volcanic rock to violently rotating wind, the dramatic, action-packed text, astounding facts, thrilling photography and dynamic design will inform and enthrall.
- How volcanic rock is so hot it makes mud boil
- How a supercell storm can transform into a violently rotating wind
- How acidic water causes giant sinkholes