A guide for teaching science in grades one to eight.
By: Issued by the Department of public instruction, Agnes Samuelson, superintendent. Prepared by Lillian Hethershaw ...
Contributors: Hethershaw, Lillian, 1894-
Publisher: Pub. by the State of Iowa
Published: 1937
Place of publication: Des Moines
Language: eng
Number of pages: 109
Subjects: Science -- Study and teaching.
Notes: Includes bibliographies.
At head of title: State of Iowa. 1937.