by Oxlade, Chris.
[ 01. English Non Fiction ] Series: Young scientist concepts & projects Published by : Gareth Stevens Pub., (Milwaukee, WI :) Physical details: 68 p. : col. ill. ; 21 cm. Subject(s): Machinery --Juvenile literature. | Machinery. | Machinery --Experiments. | Experiments. Year : 1998
Item type :
01. English Non Fiction
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Includes bibliographical references (p. 66) and index.
Describes various types of machines, how they are used, and how they work. Includes fact boxes and suggested activities and projects.