HISTORY
Walker, Sally M.

Frozen Secrets: Antarctica Revealed

(2) 4-6 Walker investigates Antarctica’s scientific mysteries. Opening with a discussion of the perilous survival conditions--from frostbite to fire--that confront modern scientists, Walker then turns her attention to the inner workings of the southernmost continent. Topics include the ubiquitous ice, Antarctica's prehistoric past, and global warming. The narrative remains lively and engaging, complemented by an array of photographs, illustrations, and maps. Reading list, websites. Bib., glos., ind.

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