Why do lizards lose their tails? Which turtle fishes with its tongue? Why do some snakes pretend to be dead? Learn the answers to these questions and more in I Wonder Why: Snakes Shed Their Skin, a fascinating question-and-answer book all about reptiles. Amanda O'Neill makes learning about the natural world fun with her accessible and entertaining style, and information is presented in bite-sized nuggets, making it ideal for dipping in and out.