1. 01. English Non Fiction Sound science / by Kaner, Etta. Publication: Toronto : Kids Can Press, 1991 . 96 p. : , Includes index. | "A Science activity book" -- cover. | Includes index. Date:1991 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Sound and light by Glover, David Publication: New York : Kingfisher Books, 2001 . 32 p. : , Includes index. | Originally published: 1993. | "Science facts and experiments"--Cover. 25 cm. Date:2001 Availability: Copies available: (1), Actions: