A visually stunning reference book about the human body in the expert reader strand. Anatomy and physiology can be dry, but this definitive reference features amazing, original, and occasionally gross facts that will keep kids captivated. Take an in-depth tour of each region of the body, and learn how it all works. Explore exploded views of body organs, systems, and processes in photorealistic 3-D, all accurate according to the very latest medical research. Learn how your actions and behaviors--from sports and nutrition to emotions and music--affect your body. The free digital companion book, BE A BRAINIAC, is a great brain workout, with online tricks, games, and puzzles and mind-blowing optical illusions!