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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Språk Engelska ● Formatera PDF ● Sidor 160 ● ISBN 9780766047488 ● Utgivare Enslow Publishing, LLC ● Publicerad 2010 ● Nedladdningsbara 3 gånger ● Valuta EUR ● ID 8668755 ● Kopieringsskydd Adobe DRM
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