Light and sound
By: written by Leslie Chiswell, John Goodyear, Christer Nilsson ; edited by Peter Williams ... [et al.] ; illustrated by Pottery Chan.
Contributors: Goodyear, John, 1962-; Nilsson, Christer, 1943-; Williams, Peter.; Chan, Pottery.
Series: Science & technology activities resource -- Gr. 4
Publisher: GTK Press
Published: 2000
Place of publication: Toronto
Language: eng
Number of pages: 46
Subjects: Physics -- Juvenile literature.; Sound -- Juvenile literature.; Light -- Juvenile literature.
Genres: Juvenile literature.
Notes: For Grade 4.