The contact sport of football usually results in concussions in some players. But what is a concussion? Is it a serious injury? What happens when it goes undiagnosed and therefore, untreated? In this Biology Book, let's take a good look at concussions. Would you like to know why it's referred to as a Football Player's Worst Nightmare? Then read this book today!

Pills are supposed to make you well but not all pills target all diseases. There are certain pills that only work for certain illnesses. Why is that? Well, that's what this book will explain in detail. It's never too early to explain complex disease facts to children. As long as the information is presented in a child-friendly format, then understanding should flow smoothly.

From her upside-down house, the eccentric Mrs. Piggle-Wiggle issues to parents her marvelous cures for such common children's diseases as Won't-Put-Away-Toys-itis, Answerbackism, and Fighter-Quarrelitis.

Diseases that were largely eradicated in the U.S. a generation ago - including whooping cough, measles, mumps - are returning, in part because nervous parents are skipping their children's shots. This takes viewers around the world to track epidemics, explore the science behind vaccinations, and shed light on the risks of opting out. The vast majority of Americans - more than 90% - vaccinate their children. Yet many people have questions about the...