World's Grossest Human Body Facts

From earwax and bad breath to boogers and burps, the human body is a disgusting place. Learn about your body's sticky, smelly functions that help you stay healthy.Take a tour of the ugly, smelly, and nasty with the World s Grossest series part of the UpDog Books collection. You ll learn the world s most revolting facts about history, animals, human bodies, and more. Check out each book s disgusting diagram and compare icky topics to decide which is grosser.