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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Dil İngilizce ● Biçim PDF ● Sayfalar 160 ● ISBN 9780766047488 ● Yayımcı Enslow Publishing, LLC ● Yayınlanan 2010 ● İndirilebilir 3 kez ● Döviz EUR ● Kimlik 8668755 ● Kopya koruma Adobe DRM
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