Solids and liquids
DVD
Solids and liquids
Copies
3 Total copies, 3 Copies are in, 0 Copies are out.
Solid snow and ice melt into liquid water. Sand melts - but what does it become? Metals melt - but how can you tell which object is made out of which metal? And when solids get mixed up in liquids, how can you separate them?
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