#Make_a_vacuum_clean_at_home
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It is a simple experiment to make a simple vacuum cleaner made of a plastic box, a small motor, wires and a 3 volt battery to clean the ground from leaves. It is also used in the car in a wonderful way.
Негізгі бет Ғылым және технология Making a vacuum cleaner at home that runs on 3 volts@yousef.A.thibeh
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