I was wondering
Subtitle: a supplement to Childcraft-- the how and why library
Publisher: World Book, Inc.
Published: 1991
Place of publication: Chicago
Language: eng
Number of pages: 256
ISBN-13: 9780716606918
Subjects: Science; Curiosities and wonders; Juvenile literature; Miscellanea
Other titles: Childcraft. Supplement.
Description: Contains articles on a variety of scientific topics in the areas of the human body, the earth, space, weather, animals, and plants.
Notes: Includes index.

Bibliography: p. 245-246.