Graphic that says Did you know? One cubic foot of snow can contain 1 billion crystals.

We’re in the middle of a blizzard in northwest Iowa. Look outside, and the white stuff looks like a blanket, like it’s all just one mass. But it’s not. In each cubic foot — that’s a box that is 1 foot on each side — there could be as many as 1 billion snowflakes. Use…

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