Description
Follow a drop of water as it moves around the world! From the largest glaciers, to the steam coming...
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Follow a drop of water as it moves around the world! From the largest glaciers, to the steam coming out of a kettle, find out how water can change, and how it can alter landscapes. Get answers to these questions and more: When is water invisible? How big was the largest hailstone? How much water does the ocean hold?
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