North Pole, South Pole
The Epic Quest to Solve the Great Mystery of Earth's MagnetismeBook - 2011 | First North American edition.
Discusses the issues of geomagnetism, including why the Earth's magnetic north differs from its geographic north, how animals use geomagnetism for migration purposes, and the source of the magnetic field.
Publisher: New York, NY : The Experiment, 
Edition: First North American edition.
Copyright Date: ©2011
Branch Call Number: Internet Access
Characteristics: 1 online resource (xvi, 272 pages) :,illustrations, maps, portraits.