Chris Oxlade 
Making Machines with Springs [PDF ebook] 

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A hands-on approach introduces young scientists to springs. Science theory and practical, fun projects teach the physics and the technology behind this simple machine. Important science curriculum is explained through historical and contemporary examples of springs. Step-by-step projects range from the simple to the more challenging.

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语言 英语 ● 格式 PDF ● ISBN 9781406289442 ● 出版者 Raintree UK ● 发布时间 2015 ● 下载 3 时 ● 货币 EUR ● ID 4907076 ● 复制保护 Adobe DRM
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