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What Makes Day and Night? (Let's-Read-and-Find-Out Science)
What Makes Day and Night - Let's-Read-and-Find-Out Science Author:Franklyn M. Branley, Arthur Dorros (Illustrator) "Accompanied by NASA photographs and Dorros's colorful, lively drawings, the text explains the Earth's rotation in clear and simple terms. An experiment using a lamp as the sun' further clarifies the principles introduced." '- Booklist.