The Brainliest Answer!
Take some iron fillings and put them on a sheet of paper . roll a bar magnet on to it . as a result what u'll observe is iron fillings sticking at the end .

i hope u got your answer now

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Tie a magnet with a rope.Hold the iron near the magnet.The magnet will itself change its position in such a way that the iron can stick to its end.
Hope this can help u!!!!!!!!!
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