Robert Gardner
Light, Sound, and Waves Science Fair Projects, Using the Scientific Method [PDF ebook]

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Bìa của Robert Gardner: Light, Sound, and Waves Science Fair Projects, Using the Scientific Method (PDF)

How are sounds produced? Does light travel in a specific path? Are all shadows black? Using easy-to-find materials and the scientific method, readers can learn the answers to these questions and more. If readers are interested in competing in science fairs, this book contains great suggestions and ideas for further experiments.

€49.93

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Ngôn ngữ Anh ● định dạng PDF ● Trang 160 ● ISBN 9780766048980 ● Nhà xuất bản Enslow Publishing, LLC ● Được phát hành 2010 ● Có thể tải xuống 3 lần ● Tiền tệ EUR ● TÔI 8663334 ● Sao chép bảo vệ Adobe DRM

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