Is There Life in Outer Space? 自然科学启蒙1：别的星球上有生命吗？ISBN9780064451925
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作 者：Branley
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ISBN：9780064451925
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简介
Life In Outer SpaceBears and birds, people and planets -- manythings live on planet Earth. But do they live anywhere else? For along time people have wondered about that. Maybe you have, too.Read and find out how scientists search for signs of life in outerspace.
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