Energy and conservation
Subtitle: a study aid for teachers.
By: produced by Ontario Hydro in cooperation with the Ministry of Education... [et al.] ; introd. written by Jim McCallum, W. Roper, R. Weeks.
Contributors: Ontario Hydro.; Ontario. Ministry of Education.; Ontario. Ministry of Education.
Publisher: Ontario Hydro
Published: 1970
Place of publication: Toronto
Language: eng
Format: Kit
Number of pages: 15
Subjects: Energy conservation -- Study and teaching (Elementary); Power resources -- Study and teaching (Elementary)
Notes: "Designed to help the junior division science teacher to teach pupils about conservation of energy."