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How Big? How Heavy? How Dense?

144 kr
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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!

ISBN
9781541504301
Språk
engelska
Utgivningsdatum
2017-08-01
Sidor
32