Gross Body Facts(書+CD)

　　What gives you stinky breath? Where does sweat come from? Why do you make that froggy sound when you burp?

　　The answers are right inside this book. There, you'll find all kinds of fun and gross facts about your body from snotty noses to itchy feet. You have gross questions? Science has gross answers.

　　Find out why your body oozes, sneezes, and smells. But remember, you were warned. This book is really gross.

特色(書+CD)