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Book, 2002
Current format, Book, 2002, , No Longer Available.
Book, 2002
Current format, Book, 2002, , No Longer Available. Offered in 0 more formats
Hibernation is one of nature's greatest miracles, allowing animals to sleep through periods of extreme cold and heat. Interesting information describes how different animals use body fat to survive, how they can wake themselves up, and how some give birth during hibernation.
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