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 wedges make our work easier. Find out what wedges are made of and how we use wedges in our everyday life.
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Biçim PDF ● Sayfalar 24 ● ISBN 9781781214190 ● Yayımcı Brown Bear Books ● Yayınlanan 2016 ● İndirilebilir 3 kez ● Döviz EUR ● Kimlik 5992254 ● Kopya koruma Adobe DRM
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