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32 pages • first pub 2016 (editions)
ISBN/UID: 9780531139134
Format: Not specified
Language: English
Publisher: Children's Press(CT)
Publication date: 01 March 2008
Description
Most people spend a third of their life sleeping around 25 years or more! Like it or not, we all have to sleep. Yet sleep is also very mysterious. No one really knows why we do it. And how do we explain all those strange dreams? What scientists do...
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32 pages • first pub 2016 (editions)
ISBN/UID: 9780531139134
Format: Not specified
Language: English
Publisher: Children's Press(CT)
Publication date: 01 March 2008
Description
Most people spend a third of their life sleeping around 25 years or more! Like it or not, we all have to sleep. Yet sleep is also very mysterious. No one really knows why we do it. And how do we explain all those strange dreams? What scientists do...