Describes different eyes and ears in the animal kingdom and how they are used. Animals mentioned are the bat, camel, chamelion, crocodile, dog, dragonfly, eagle, elephant, fennec fox, frog, giraffe, grasshopper, horsefly, insects, jumping spider, kangaroo, mole, mouse, owl, rabbit, rhino, snail snake, spider, squid, starfish, tarsier, tiger, toad vulture, whale, worm.