understanding minerals
The rock cycle is a simplified explanation of the how rocks form and is a good beginning in helping to teach children about the earth's mineral resources.
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Uploaded on August 25, 2008
Taken on August 22, 2008
understanding minerals
The rock cycle is a simplified explanation of the how rocks form and is a good beginning in helping to teach children about the earth's mineral resources.
470
views
0
faves
0
comments
Uploaded on August 25, 2008
Taken on August 22, 2008