Crash Course Kids Earth Science: H2O-NO--Fresh Water Problems
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What happens to a single ecosystem when the amount of freshwater available in it changes? Not really much good. One small change in an ecosystem can lead to a cascade effect in the entire ecosystem. Part of the "Crash Course Kids Earth Science" series.
Media Details
Runtime: 4 minutes 59 seconds
- Topic: Science
- Subtopic: Conservation, Earth Sciences, Environmental Issues
- Grade/Interest Level: 3 - 6
- Standards:
- Release Year: 2015
- Producer/Distributor: Complexly
- Series: Crash Course Kids Earth Science
- Writer: Lori Wilson
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