Book excerpt: From head to toe, explore the human body with detailed pop-ups! Take a spectacular 3-D tour through the human body and discover how each of the body’s systems functions so that we can see, feel, and experience the world around us. This unique book includes five incredible pop-ups with transparent layers and colorful illustrations that show the inner workings of the skeletal system, brain, digestive system, respiratory system, and the eyes. Packed with fascinating facts and pop-ups from head to toe, 3-D Explorer: Human Body is an innovative introduction for children who are interested in discovering how the body works.