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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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.
Read Less
Add this copy of Screws, Nuts, and Bolts (How Toys Work) to cart. $15.15, like new condition, Sold by Pearlydewdrops rated 4.0 out of 5 stars, ships from Haywards Heath, WEST SUSSEX, UNITED KINGDOM, published 2013 by Raintree.
