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Ice in Motion: How Glaciers Shape Our World

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A Valley That Doesn't Quite Fit

A Valley That Doesn't Quite Fit

Look at a photograph of the Lake District in northern England or Yosemite Valley in California. Both have something strange: the valleys are wide, flat-bottomed, and steep-sided — almost like someone scooped them out with a giant spoon. Rivers couldn't do this. Rivers carve narrow, V-shaped valleys. So what made these enormous, U-shaped troughs? Think about it before reading on.

💭 Think about this

If rivers make V-shaped valleys, what do you think could carve out a wide, U-shaped valley with almost vertical walls?

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Forces and Motion for Kids

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