by Evans, David,

[ 01. English Non Fiction ] Authors: Williams, Claudette. Series: Let's explore science Published by : Scholastic Canada, (Richmond Hill, Ont. :) Physical details: 29 p. : col. ill. ; 25 cm. Subject(s): Balance --Juvenile literature. | Balance --Experiments --Juvenile literature. | Balances --Ouvrages pour la jeunesse. | Balances --Expériences --Ouvrages pour la jeunesse. Year : 1992 Item type : 01. English Non Fiction