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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Lingua Inglese ● Formato PDF ● Pagine 160 ● ISBN 9780766048980 ● Casa editrice Enslow Publishing, LLC ● Pubblicato 2010 ● Scaricabile 3 volte ● Moneta EUR ● ID 8663334 ● Protezione dalla copia Adobe DRM
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