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People have swept floors with brooms for thousands of years.

People have swept floors with brooms for thousands of years.

Old brooms were just bundles of twigs tied to a stick. The flat, tidy broom we know was invented much later.

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A broom sweeps dust into a pile so you can scoop it up. A broom sweeps dust into a pile so you can scoop it up. A vacuum cleaner sucks up dust using fast-moving air. A vacuum cleaner sucks up dust using fast-moving air. A mop uses a wet, soft head to wipe sticky floors clean. A mop uses a wet, soft head to wipe sticky floors clean. Feather dusters work because dust sticks to their fluffy tips. Feather dusters work because dust sticks to their fluffy tips. Bubbles in soapy water help lift dirt away as you scrub. Bubbles in soapy water help lift dirt away as you scrub.