WebThere are many types of materials, but only some are waterproof.Join Dr Brain and his team of scientists as they test four everyday materials, looking at the... WebTextiles based materials. Natural fibres come from animals or plants, their fibres are short and hairy (called staple fibres) making them easy to spin into a thread. Examples of natural fibres are wool, cotton and silk. Natural fibres are harvested, cleaned and spun. Synthetic fibres are polymer based so originate from crude oil.
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