Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines wheels and axles, and uses simple language and labeled photographs to explain the scientific principles behind their use.
Lingua Inglese ● Formato PDF ● ISBN 9781406249415 ● Casa editrice Raintree UK ● Pubblicato 2012 ● Scaricabile 6 volte ● Moneta EUR ● ID 5693949 ● Protezione dalla copia Adobe DRM
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