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Farts, Vomit, and Other Functions That Help Your Body (Fact Finders: Nasty (But Useful!) Science)
Farts Vomit and Other Functions That Help Your Body Science - Fact Finders: Nasty But Useful! Author:Kristi Lew Our bodies sweat, vomit, sneeze, and pee. But who would have thought that sweating cools our bodies or that boogers keep bugs from getting into your lungs? Pull out a tissue, and get ready to explore the amazing functions that keep your body going.