Alligators, crocodiles, turtles, snakes, lizards, salamanders, toads, and frogs - all are cold-blooded animals in the reptile or amphibian family. Packed with engaging articles arranged in alphabetical order, the new six-volume "Exploring the World of Reptiles and Amphibians" set looks at the natural history of reptiles and amphibians through naturalistic artwork, maps, and stunning photography. This colorful set is intended to illustrate key life-science