The Gross Science Of Sneezing Coughing And Vomiting PDF Download

It's hard to believe that common cold and flu symptoms, which are so disgusting, can actually be so useful! The science of why we sneeze, cough, or throw up is enthralling and necessary to understanding why our bodies react the way they do when we're not feeling well. This informative book details why and how the body performs such a gross reflex, and whether it means a person is sick or not. Filled with resources and self-care tips, this is a great guide for young readers to understand the mechanics of the respiratory and digestive systems.

They live in clothes, on hair, on skin, they live under the skin, in guts, in blood. They're parasites, and they're really into us. But what are these small, squirmy, highly successful organisms? How did they evolve to live inside other organisms, to consume, sicken, and even kill them? Readers will enter the engrossing inner world of bugs, worms, and microbes, explore their riveting life cycles, and discover how these tiny creatures topple civilizations and ruin lives. Readers will learn how to avoid infection or infestation, and what to do if parasites have let themselves in.

Athlete's foot is an itchy, flaky, burning, sometimes gooey fungal infection that commonly occurs among athletes, but athletes aren't the only ones affected. This condition can happen to anyone at any age. Readers will learn symptoms of the ailment, as well as what causes it and how it's treated. Information includes the biology of fungi, mold, yeast, and bacteria responsible for athlete's foot and its complications. Treatments discussed include over-the-counter and prescription drugs, as well as natural remedies. Steps to prevent infection also feature ways to keep it from returning once it's cured.