Product Description: Uh oh! Your stomach really hurts. You're feeling queasy. And you know what's coming next. But did you also know that these feelings are the start of a battle? A germ, probably a virus, is attacking your intestines. So your brain sends a message to your stomach to get rid of its contents...read more

Product Description: CRRAACK! Breaking a bone hurts! But did you know that it's the start of a battle for your body to heal itself? That ache happens because damaged nerve cells send out a cry for help. In response, red blood cells rush in to bring oxygen and nutrients...read more

Product Description: Ouch! You know that a skinned knee hurts. But did you know that it's the start of a battle? Your body has to work quickly to protect you from a germ invasion. Nerve cells sound an alarm that you're hurt. Blood cells rush in to fight germs that come in through the scrape...read more

Product Description: Take a front row seat and watch a body's battle with cold germs, highlighted by comic illustrations and ground-breaking photomicrographs that magnify the actual cellular processes tens of thousands of times.

Product Description: OW! You know how much an earache can hurt. But did you know that it's the start of a battle? The pain is a signal that your body is working to fight off the germs that are attacking the cells in your ear. These infected cells send out an alarm that calls your body to action...read more

The wolf from 'The Three Little Pigs' shows up at a party attended by lots of piggies, but his plans for dinner are disrupted by the pigs from 'This Little Piggy Went to Market.'