Elementary science discovery lessons
By: [by] Robert B. Sund, Bill W. Tillery [and] Leslie W. Trowbridge.
Contributors: Tillery, Bill W., joint author.; Trowbridge, Leslie W., joint author.
Publisher: Allyn and Bacon
Published: 1970
Place of publication: Boston
Language: eng
Subjects: Science -- Study and teaching (Elementary)
Table of contents: title: [1] The biological sciences.; title: [2] The physical sciences.; title: [3] The earth sciences.