How Big? How Heavy? How Dense?
Look at MatterBook - 2011
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!
Publisher: [United States] : Lerner Publishing Group : Made available through hoopla, 2011.
Branch Call Number: eBook hoopla
Characteristics: 1 online resource