O'Neill, Amanda I wonder why snakes shed their skin and other questions about reptiles Amanda O'Neill - London Kingfisher Publications Plc. 2006 - 32 pages col. ill. - I wonder why . ISBN: 075340513X 9781856974110 Subjects--Topical Terms: Children's encyclopedias and dictionaries. Dewey Class. No.: Ref 031 On26 2006