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Why Is Night Dark? (Usborne Starting Point Science)
Why Is Night Dark - Usborne Starting Point Science Author:Sophy Tahta In this book you can find out why night is dark. But there is lots more to know about night and what happens then. — On a clear night you can see lots of stars. Do you know what happens to them during the day? — Have you ever noticed that the Moon can be different shapes? Do you know how people lit up the dark before electr... more »ic lights were invented?« less