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Materials

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Raw materials. They come from natural resources.

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An animal, a plant or a mineral.

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Animal origin.

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Lather. It is the skin of the animals.

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It is flexible and resistant.

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Silk. It's made by worms.

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Wool. It is the hair of the animals.

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Plant alien.

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Wood. It comes from trees. We use it to build and to make paper. Cotton. It comes from the seeds of a plant. Stone materials. Used in construction. Marble. It is a crystalline rock. Granite. It is a hard and resistant rock. Gypsum. It is a soft rock.

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Use it as an energy source, coal. This rock is used as fuel, oil. It is a thick dark liquid.

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Minerals. They come from rocks. Every mineral is different and has its own composition and characteristics.

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Bauxite. It is used to produce aluminium.

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Diamonds. They are used to make jewellery.