Why the sky is blue
Subtitle: & other wonders of the Earth
By: William Clevenger.
Publisher: Mallard Press
Published: 1992
Place of publication: New York, N.Y
Language: eng
Number of pages: 128
Subjects: Science -- Miscellanea; Questions and answers
Other titles: Why the sky is blue and other wonders of the Earth.
Notes: Spine title: Why the sky is blue and other wonders of the Earth.

Includes bibliographical references (p. 126) and index.
Table of contents: title: The sky and beyond; title: Weather and climate; title: The changing Earth; title: Plant life.