The World Unknown!
Mammals of the Sea
There are two types of mammals that live in the water. There is the dolphin and the whale. Dolphins are beautiful mammals that live in the ocean and have blow holes that they blow the air out of. Whales also have these blowholes. Both mammals have to come up out of the water to breath at least every 30 minutes.
Some of the Creatures
This is a beautiful creature and it is usually very small.
This is a beautiful fish that some people refer to as a dolphin.
This mammal is rather large, but it's not the largest in the whale family.