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1992. Aleksander Jedrosz. How do you see? How dies the retina work? Why do you have two eyes? What is an optical Illusion? How do you inherit the color of your eyes? What is colorblindness? In this book, you will find the answers to these and many more fascinating questions.
Clear illustrations and dramatic close-up photographs of the body at work provide a thourough explanation of how the human body works. Full color, 32 pages, soft cover. Ages 9-11.