I wonder why book of knowledge
Edition: Rev. [ed.].
Publisher: Kingfisher
Published: 2006
Place of publication: London
Language: eng
Number of pages: 320
ISBN-13: 9780753413814
Subjects: Children's questions and answers
Other titles: I wonder why big book of knowledge; Book of knowledge
Notes: Previous edition: published as I wonder why big book of knowledge. 2005.

Includes index.