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 wheels and axles, and uses simple language and labeled photographs to explain the scientific principles behind their use.
Sprache Englisch ● Format PDF ● ISBN 9781406249415 ● Verlag Raintree UK ● Erscheinungsjahr 2012 ● herunterladbar 6 mal ● Währung EUR ● ID 5693949 ● Kopierschutz Adobe DRM
erfordert DRM-fähige Lesetechnologie