Ramps and Wedges Sian Smith

Raintree
Hardback 24 pages

ISBN:
9781406238006
Size:
173 x 203 xmm
Published:
1st July 2012
User Rating:
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Series:
Acorn: How Toys Work
Interest age: from c 4 years
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Overview

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 ramps and wedges, and uses simple language and labelled photographs to explain the scientific principles behind their use.

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