Poulies et engremages
By: auteurs: Dan Bone, Leslie Chiswell, John Goodyear ; comité de rédaction, Peter Williams .. [et al.] ; illustrations, Pottery Chan.
Contributors: Chiswell, Leslie.; Goodyear, John, 1962-; Williams, Peter.; Chan, Pottery.
Series: Science & technology activities resource -- Gr. 4
Publisher: GTK Press
Published: 1999
Place of publication: Toronto
Language: eng
Number of pages: 44
Subjects: Physics -- Juvenile literature.; Pulleys -- Juvenile literature.; Pulleys -- Study and teaching (Elementary).; Gearing -- Juvenile literature.; Gearing -- Study and teaching (Elementary).
Genres: Juvenile literature.; Study and teaching (Elementary).
Notes: Translation of: Pulleys and gears.

Grade 4.

CR