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.
Sprache Englisch ● Format PDF ● ISBN 9781406249385 ● Verlag Raintree UK ● Erscheinungsjahr 2012 ● herunterladbar 6 mal ● Währung EUR ● ID 5693946 ● Kopierschutz Adobe DRM
erfordert DRM-fähige Lesetechnologie