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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Bahasa Inggeris ● Format PDF ● Halaman-halaman 160 ● ISBN 9780766048980 ● Penerbit Enslow Publishing, LLC ● Diterbitkan 2010 ● Muat turun 3 kali ● Mata wang EUR ● ID 8663334 ● Salin perlindungan Adobe DRM
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