videoScienceGrade 4 50 XP

A Fresh Future: Crash Course Kids #33.2

So, how are people fixing their water problems? In this episode of Crash Course Kids, Sabrina talks about a few different examples of how some freshwater sources were good, then bad, then made good again. Also, Sabrina talks about parasites, fish, and dams!

A Fresh Future: Crash Course Kids #33.2 — Science video cover

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