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Authors
Subjects
Education, Elementary--Ontario--Curricula.
Physics--Study and teaching (Elementary)--Ontario.
Earth sciences--Study and teaching (Elementary)--Ontario.
Rocks--Study and teaching (Elementary)--Ontario.
Minerals--Study and teaching (Elementary)--Ontario.
Erosion--Study and teaching (Elementary)--Ontario.
Weather--Study and teaching (Elementary)--Ontario.
Science and technology Grade 5
Science and technology Grade 4
Physics--Study and teaching (Elementary)--Ontario.
Earth sciences--Study and teaching (Elementary)--Ontario.
Rocks--Study and teaching (Elementary)--Ontario.
Minerals--Study and teaching (Elementary)--Ontario.
Erosion--Study and teaching (Elementary)--Ontario.
Weather--Study and teaching (Elementary)--Ontario.
Science and technology Grade 5
Science and technology Grade 4
Language
English