A step by step science book.

Amazing Air 1990, Walker Books Ltd, London

ISBN-13: 9780744514575

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Amazing Air 1983, Beech Tree Paperback Book, New York, NY

ISBN-13: 9780688009779

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Amazing Air 1982, Lothrop, Lee and Shepard Books, New York, NY

ISBN-13: 9780688009731

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Amazing Air 1982, Methuen Publishing Ltd, London

ISBN-13: 9780416242508

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