What's the difference between a frog and a toad? What in the world is a caecilian? How can you tell the difference between a salamander and a lizard? All of these questions and more will be answered as we move through the three Orders of the Class Amphibia. Amphibians are more than just cute frogs, toads and salamanders, they are important ecological indicators of low levels of dangerous water pollution. Come along with us on a fast but interesting journey through this interesting Phyla of the Animal Kingdom.