Germs make me sick

The book explains what germs are, how bacteria and viruses affect the human body, and how the body fights against them. Other segments include: Finding out about germs: LeVar uses a microscope to discover what germs really look like ; How your body fights germs: animation featuring the body's defense team works in action ; How bacteria can help: a visit to an organic farm illustrates how micro-organisms are important to growing food.