Download or read book Eyes and Ears written by Seymour Simon and published by Harper Collins. This book was released on 2005-03-01 with total page 36 pages. Available in PDF, EPUB and Kindle. Book excerpt: Seymour Simon has written over 200 award-winning science books about animals, anatomy, astronomy, earth science, and vehicles! Six tiny muscles hold each eyeball steady in the sockets of your head. The ears contain the three smallest bones in the body: the hammer, anvil, and stirrup. In addition to hearing, ears help you to keep your balance. Without the brain, we wouldn’t be able to see or hear.