This series looks at different topics from a technology point of view. It answers questions like - What is its purpose? What is it made of? How does it work? Related "craft" activities help the reader discover these answers. It includes information about the historical development of the subject.
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This series looks at different topics from a technology point of view. It answers questions like - What is its purpose? What is it made of? How does it work? Related "craft" activities help the reader discover these answers. It includes information about the historical development of the subject.
Read Less
