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 screws make our work easier. Find out about the different parts of a screw and how we use screws in our everyday life.
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Format PDF ● Halaman 24 ● ISBN 9781781214183 ● Penerbit Brown Bear Books ● Diterbitkan 2016 ● Diunduh 3 kali ● Mata uang EUR ● ID 5992253 ● Perlindungan salinan Adobe DRM
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