1. 01. English Non Fiction The food chain / by Penny, Malcolm. Publication: New York : Bookwright Press, 1987 . 32 p. : , Includes index. 26 cm. Date:1987 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction How plants grow / by Penny, Malcolm. Publication: New York : Benchmark Books, 1997 . p. cm. Date:1997 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction How bats see in the dark / by Penny, Malcolm. Publication: New York : Benchmark Books, 1997 . p. cm. Date:1997 Availability: Copies available: (1), Actions: