4771973
9780794514082
Each book in this series introduces an aspect of the natural or technological world, providing a wealth of fascinating information. Simple text and detailed illustrations combine to answer the question of each title in clear, step-by-step stages. Where appropriate, there are safe and easy experiments to help clarify explanations.Unwin, Mike is the author of 'Why Do Tigers Have Stripes?' with ISBN 9780794514082 and ISBN 0794514081.
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