Capturing Cow Burps and Farts (All Titles Ship After Release Date)

Capturing Cow Burps and Farts (All Titles Ship After Release Date)

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$6.99
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$6.99

How many cows live on Earth? There are nearly 1,500,000,000 BILLION gassy cows on Earth. A few gassy cows would not be a problem, but cows burps and farts, release methane. Methane is a heat trapping gas. Discover how scientists, engineers and farmers are working together to capture methane. This environmental book will teach readers about greenhouse gases and our farms.