A light beach ball floats on the water. A heavy rock sinks in the mud. Matter is all around us. But what makes a beach ball different from a rock? And what properties do we use to compare matter? Read this book to find out!
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Bahasa Inggeris ● Format PDF ● ISBN 9780761372233 ● Penerbit Lerner Publishing Group ● Diterbitkan 2011 ● Muat turun 3 kali ● Mata wang EUR ● ID 4753251 ● Salin perlindungan Adobe DRM
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