Amphibians

 are cold blooded Vertebrates that live in a huge variety of ecosystems. They usually live near water.

Facts

 * Frogs, Toads, Salamanders, Newts, and Caecilians are all examples of Amphibians.
 * The largest amphibian is the Giant Salamander. They dwell in Japan and China.
 * Scientists believe that Amphibians evolved from Fish, and then Amphibians later evolved into Reptiles.