CIENCIAS SOCIALES
H. G. Wells: “History is a race between education and catastrophe”.
jueves, 5 de marzo de 2015
3º CC.SS. - TEMA 6 - Raw materials
Classify these raw materials (animal, vegetable, mineral or artificial): cotton, iron, plastic, rubber, sand, PVC, copper, zinc, milk, wool, coal, uranium, nickel, lead, oil, leather, linen, mercury, bauxite, kaolin, nylon.
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