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Machines at Work Alan Ward

Machines at Work

Alan Ward

Published August 1st 1993
ISBN : 9780531142431
Hardcover
32 pages
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 About the Book 

This series provides young readers with a hands-on approach to understanding the first principles of science. In each book two basic scientific topics are explored, and the information is reinforced by activities that are fun to do. Includes aMoreThis series provides young readers with a hands-on approach to understanding the first principles of science. In each book two basic scientific topics are explored, and the information is reinforced by activities that are fun to do. Includes a glossary and an index.