Did you know that rain is recycled?After rain comes down, the sun comes out and dries the puddles. But the water isn t gone. The heat from the sun has turned it into water vapor-it has evaporated. Eventually, this moisture in the air condenses to form new clouds. Soon the rain will fall again. Read on to find out all the ups and downpours fo the water cycle.Let s-Read-and-Find-Out Science books help satisfy a young child s curiosity about how the world works. Each book in the series introduces basic science concepts and builds on them using a step-by-step method, based on theories about how young children learn best.Stage 2 books explore more challenging concepts for children in the primary grades and include hands-on activities that children can do themselves.
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這個係列好.就是現在詞匯量跟不上哈哈
评分這個係列好.就是現在詞匯量跟不上哈哈
评分這個係列好.就是現在詞匯量跟不上哈哈
评分這個係列好.就是現在詞匯量跟不上哈哈
评分這個係列好.就是現在詞匯量跟不上哈哈
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