There are around 92 million cows found on farms across the United States. That many cows mean more milk and more food, but it also means more of a cow’s gross habit: Farts! Through this lighted-hearted exploration of a cow, young readers will discover why cows fart and why scientists believe they might be dangerous to the environment. With full-color photographs paired closely with approachable text, young readers will learn not only about why cows fart, but how they live on the farm.
$ 1,335 元
原價 1,335
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$1,335
