We use machines every day. This series explores the six types of simple machines that people have used throughout history. Stunning photos, clear text, and simple activities bring the topic to life. Simple machines called ramps make our work easier. Find out about the different types of ramps and how we use ramps in our everyday life.
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Format PDF ● Pages 24 ● ISBN 9781781214176 ● Publisher Brown Bear Books ● Published 2016 ● Downloadable 3 times ● Currency EUR ● ID 5992252 ● Copy protection Adobe DRM
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