Description
Answers such questions about animals, the Earth, space, the human body, geography, history, science, technology, the arts, and sports as "Why do camels have humps?" "Why do leaves change color?" and "What was the first rock 'n' roll song?"
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A must-have reference book that answers the questions kids commonly ask and adults can rarely answer; divided by subject area--humans, animals, environment/nature, technology and space--and written in an upbeat manner, each answer is accompanied by either a photograph or an illustration to show the reasons why.
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