Moo: How Milk is Made

To you, Milk may be what you put on your cornflakes in the morning or the stuff you use to make coffee. But there's a whole load more to it than you think. Behind every carton of Moo is a fascinating story.

3. Cows use their long tongue to tug the grass out of the ground. Then they chew it with their 32 special grass-friendly teeth. And inside, the cows have four stomachs for digesting all the tough grass.

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