Publisher's Synopsis
Analyze the invisible secrets layer by layer. Your body is amazing. Get ready to open the book! Do you know how many amazing things are happening in your body? Come penetrate the pages of the book and enter your body to take a look! This book uses a special transparent page design to open the various systems of the human body layer by layer, leading the reader to understand which organ structures these systems have, as well as the functions and small knowledge about these structures.
