1. 01. English Non Fiction Black holes and other space phenomena / by Steele, Philip, Publication: New York : Kingfisher, 1995 . 40 p. ; , Includes index. 30 cm. Date:1995 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction Why do the stars twinkle? : and other out-of-this-world questions / by McMahon, Michael. Publication: Markham, Ont. : Scholastic, 2007 . 16 p. : Date:2007 Availability: Copies available: (1), Actions: