"There are around 92 million cows found on farms across the United States. That many cows means more milk and more food, but it also means more of a cows 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"--.