Screws, Nuts, and Bolts by Sian Smith


Screws, Nuts, and Bolts by Sian Smith

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 screws, nuts, and bolts, and uses simple language and labeled photographs to explain the scientific principles behind their use.

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Book Info


24 pages
Interest Age: From 4


Sian Smith
More books by Sian Smith


Publication date

9th May 2013



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