Dr. Zed's science surprises /
Gordon Penrose ; edited by Janis Nostbakken and Marilyn Baillie.
- Toronto : Greey de Pencier Books, c1989.
- 32 p. : col. ill. ; 26 cm.
"Chickadee magazine, for young children"--Cover.
092077542X :
890939241
Science--Experiments--Juvenile literature. Sciences--Expériences--Ouvrages pour la jeunesse.