"Which city is on top of the world?", "How do people surf on snow?", and "Where is the world's highest railroad?" are just some of the intriguing questions answered in this delightful book about mountains.
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Jackie Gaff has over 20 years' experience in illustrated books for children. Previously a nonfiction editor, she is now a full-time author with a real commitment to, and enthusiasm for, creating books that children both want and are able to read. Gaff is also the author of three other I Wonder Why books: I Wonder Why Fish Grew Legs, I Wonder Why Mountains Have Snow on Top, and I Wonder Why the Sahara Is Cold at Night.