An empty stomach can expand by 500% when you start filling it with food! This and other amazing facts about the human body are presented in a creative and compelling way in this unique guide to basic biology and anatomy. Fun facts and memorable statistics are the basis of the text, and readers are sure to share the amazing information they've learned with others. Large, colorful images are also helpful sources of additional details -- with photographs and illustrations filling the pages. Infographics and graphic organizers break down important processes and highlight important percentages as part of the eye-catching design.