Ferrous metal - A metal which contains Iron, Non-Ferrous metal - A metal which does not contain iron, Alloy - A material formed by combining 2 or more elements, Paper - Sheets made up of fibres of wood, Board - Card/ Corrugated card, Polymer - A material made from crude oil also known asplastic, Thermoforming polymer - A plastic which can be heated and reshaped overand over again, Thermosetting polymer - A plastic which can only be heated and shaped once,

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