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By: katelyn souder
Date: Aug 27, 2015

this website is amazin compared to all the oths i looks=ed at thank u to all that did this thanks

By: Jiten jadhav
Date: Mar 31, 2015

I just wanna know pure & nobel 5 metals which we get from earth as it is

By: Alswell Kaku Piedu
Date: Jan 11, 2015

I like this science note, it is really helpful to me.
Thank you.

By: Triana
Date: Dec 16, 2014

This site rocks thx for creating it.