Polar Bears

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Across
  1. 1. The color of a polar bear's skin is _____.
  2. 3. Even a polar bear's ______ are heavy.
  3. 5. Each polar bear hair is a ___________, hollow "tube."
Down
  1. 1. Just beneath the skin is a layer of fat called _______.
  2. 2. A polar bear has the long ______ teeth and powerful jaws of a hunter.
  3. 4. Polar bears have a ______ sense of smell.
  4. 6. Polar bears are big, but their ____ are tiny.