Why does the giraffe have a purple tongue? Why does the horned frog have such an enormous mouth? And what on earth is that growing on the star-nosed mole's face?

The odd features of these creatures are there for a good reason. But don't take our word for it. We've assembled a group of unusual animals and asked them
to explain why they look the way they do.


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32 pages

Houghton Mifflin              October 2014


Learn about the making of Creature Features