Michael Dahl Books
Levers
By Michael S Dahl, Michael Dahl
A series of books that introduces simple machines and how they work. Full-colour photographs illustrate how we use these machines in our everyday lives. Each spread comprises a descriptive photogra...
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Poleas
By Michael Dahl, Traducción, Martín Luis Guzmán Ferrer, Texto, Michael Dahl, Revisión De La Traducción De María Rebecca Cartes
Includes bibliographical references and index Describes many different kinds, uses, and benefits of pulleys
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