Eyes and Ears
<p>Seymour Simon has written over 200 award-winning science books about animals, anatomy, astronomy, earth science, and vehicles!</p><p><ul> <li>Six tiny muscles hold each eyeball steady in the sockets of your head.</li> <li>The ears contain the three smallest bones in the body: the hammer, anvil, and stirrup.</li> <li>In addition to hearing, ears help you to keep your balance.</li> <li>Without the brain, we wouldn’t be able to see or hear.</li></ul></p>