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.
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Dil İngilizce ● Biçim PDF ● Sayfalar 160 ● ISBN 9780766048980 ● Yayımcı Enslow Publishing, LLC ● Yayınlanan 2010 ● İndirilebilir 3 kez ● Döviz EUR ● Kimlik 8663334 ● Kopya koruma Adobe DRM
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