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 labeled photographs to explain the scientific principles behind their use.
Author: Sian Smith
Binding Type: Paperback
Publisher: Heinemann Educational Books
Published: 07/01/2012
Series: How Toys Work
Pages: 24
Weight: 0.15lbs
Size: 7.90h x 6.60w x 0.20d
ISBN: 9781432965884
Language: English







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