内容简介：
This comprehensive series on the workings of the body manages to be easily understandable without oversimplifying any of the complex processes that happen inside our bodies. Readers will appreciate the step-by-step introductions to various systems and organs of the body, and they will enjoy the dynamic illustrations that accompany the energetic text. Introduce your students to the amazing and exciting machine that is the human body with this engaging series.How many scents can the average human nose recognize? How does a snake smell? Why is a dog's sense of smell so much better than a human's sense of smell? Young readers will find these questions and many others answers in this intriguing book about the nose.