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SciShow
North America’s Destructive, Invasive… Earthworms
Earthworms may be good for your garden, but they also have the potential to disrupt forest ecosystems across much of North America.
Crash Course Kids
Weathering and Erosion
How does water help shape Earth's landforms? This is the focus of a video that describes how mechanical weathering and chemical weathering help shape Earth's geologic features.