Young people's science encyclopedia.
By: Edited by the staff of National College of Education.
Contributors: National College of Education (Evanston, Ill.)
Edition: [Rev. ed.]
Publisher: Children's Press
Published: 1970
Place of publication: Chicago
Language: eng
Number of pages: 1896
Subjects: Science -- Encyclopedias, Juvenile; Science -- Encyclopedias
Other titles: Science encyclopedia.
Description: Nearly four-thousand alphabetically arranged topics from many areas of the biological and physical sciences. Also includes more than two hundred suggested experiments and projects.