jueves, 27 de noviembre de 2014

Materials

Materials are grouped according to their properties, and these properties make them useful for different jobs.
Learn more things about them.

http://inteleducationresources.intel.co.uk/content/primary/science/types_of_materials/index.htmlhttp://inteleducationresources.intel.co.uk/content/primary/science/how_materials_are_classified_2/index.htmlhttp://inteleducationresources.intel.co.uk/content/primary/science/how_materials_are_classified_1/index.html


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