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A '''lever''' is a tool which can be used to make lifting easier.
===About Levers===: [[Lever]]s are used to lift cars with a jack, pull out nails with a hammer and to break locks with a crowbar.: A '''lever''' needs a long stiff rod and a pivot.: A seesaw can work as a lever. If an adult sits close to the centre and a child sits at the far end, the child can lift the adult.
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