Why Do Snakes Hiss Author:Joan Holub Do you like snakes, lizards, or turtles? If you do, you're not alone! There's so much to find out about all of these scaly-skinned animals. Are all snakes poisonous? Why do snakes shed their skin? What unusual things can lizards do? Do lizard ever lose their tails? Why to turtles have shells? Find the answers - and much more - in this fun, fact-... more »filled introduction to reptiles.« less