Robert Gardner 
Science Fair Projects About the Properties of Matter, Using the Scientific Method [PDF ebook] 

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Do the properties of metal change when heated? Why do some objects float in water while others sink? Can you measure the density of a gas? 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 Inggris ● Format PDF ● Halaman 160 ● ISBN 9780766047488 ● Penerbit Enslow Publishing, LLC ● Diterbitkan 2010 ● Diunduh 3 kali ● Mata uang EUR ● ID 8668755 ● Perlindungan salinan Adobe DRM
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