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The Basics of Freshwater: Crash Course Kids 14.1

YouTubeCrash Course Kids

The Basics of Freshwater: Crash Course Kids 14.1

We have a lot of water on Earth, but we also can't actually drink much of it... or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this episode of Crash Course Kids, Sabrina talks about the difference between freshwater and saltwater and why ...

已浏览 103.6万次2015年6月9日

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