by McDonald, Bob,
[ 01. English Non Fiction ] Authors: Grace, Eric,--1948- | Pearson, Gary. | Hemsworth, Sandra. | CBC Enterprises. Published by : CBC Enterprises, (Montrʹeal :) Physical details: 96 p. : ill. ; 28 cm. Subject(s): Science --Experiments --Juvenile literature. | Sciences --Expériences --Ouvrages pour la jeunesse. | Science-Experiments Year : 1989
Item type :
01. English Non Fiction
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Illus. by Gary Pearson And Sandra Hemsworth.