1. 01. English Non Fiction Magic mud and other great experiments / by Penrose, Gordon. Publication: Toronto, Ont. : Greey de Pencier Books, 1987 . 48 p. : , Includes index. | On cover: The best of Dr. Zed's brilliant science activities. 28 cm. Date:1987 Availability: Copies available: (1), Actions:
2. 03. English Easy Reading Mud puddle / by Munsch, Robert N., Publication: Toronto, Ont. : Annick, 2019 . 1 v. (unpaged) : , "Classic Munsch"--Cover. 23 cm. Date:2019 Availability: Copies available: (1), Actions: