What is a yarn? How is it made? Give examples of devices that are used for making yarn. [3 marks]

$\bullet$ A yarn is a long thread of interlocked fibres. [1 mark]
$\bullet$ The fibres are first drawn out from their source and then twisted into yarns by the process called spinning. [1 mark]
$\bullet$ The devices used for spinning are hand spindle (takli) and charkha. [1 mark]