Learn how the arctic fox survives in frigid temperatures!Nature's Children series provides young readers (Ages 8-10) with fascinating information about the planet's most incredible wildlife species. Each title offers a complete picture of the animal- from birth to adulthood- and describes its place in our world, including how humans impact it and its environment. Did you know that arctic foxes have the warmest fur of any animal-or that they don't shiver until temperatures drop to around a frigid -112°F (-80°C)?