Dolphins are playful and cleverness make them fascinating to watch .
             Dolphins are not fish they are mammals that live in the sea . They have to come
             to the top of the water every half minute , so they can breathe . But dolphins can
             stay under the water for six or seven minutes ,if he holds his breath . The dolphin
             breathes in his head because he has a blow hole in his head that allows him to
             breathe . Dolphins have a lot of teeth to help them
             eat. Each dolphin has almost one hundred teeth in his mouth all the same size and
             shape . The only work the teeths have is catching food , but not chewing it. First
             the dolphin catches a fish then he swallows it .
             A dolphin has a good eye . But sometimes he can't see very well in the water
             because is so full of shadows , and mud , and plantsthat grow at he bottom .
             The dolphin uses his ears so much it is hard to see his hears . They are located in
             the sides of his heads and are two tiny pin holes . The dolphin can hear very
             well . A dolphin sleeps a foot or two below the top of the water . He takes little
             naps every half minute or so he moves his tail up and down .This brings him up
             for a breath of air . Then he drifts down and sleeps some more . Some dolphins
             stay together they play and learn and grow up . One reason they stay together is
             the enemies in the sea . The Shark is their enemy and so is the Killer Whale .If
             a killer whale comes close , the dolphins make a circle . The female dolphins and
             their babies are in the middle of the circle . The male dolphins swim around the
             outside of the cicle . It is hard to attack when there is a bunch of dolphins . But
             sometimes the enemy attacks and the dolphins attack back .
             When a dolphin cries for help the other dolphin comes to help . One day
             some dolphins were playing around a big boat they did flips in the water and
             jumped high in the air . But one dolphin was jumping to...