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Authors
Subjects
Mechanical movements--Study and teaching (Elementary)--Ontario.
Machinery--Study and teaching (Elementary)--Ontario.
New products--Marketing--Study and teaching (Elementary)--Ontario.
Science--Study and teaching (Elementary)--Ontario.
Education, Elementary--Ontario--Curricula.
Simple machines--Study and teaching (Elementary)--Ontario.
Science and technology Grade 2
Machinery--Study and teaching (Elementary)--Ontario.
New products--Marketing--Study and teaching (Elementary)--Ontario.
Science--Study and teaching (Elementary)--Ontario.
Education, Elementary--Ontario--Curricula.
Simple machines--Study and teaching (Elementary)--Ontario.
Science and technology Grade 2
Language
English