How to make a magnet

Actually electromagnet are temporary magnet.it is not a permanent magnet.it works when the elctricity pass through them.we can make a simple magnet.need things to magnet are 1.cell(using pencil cell or 9vcell or other) 2.metal(like iron etc)3.insulator wire or copper wire 4.one switch (optional)
Use a large wire connect the wire one side to the cell and the other end of wire wind the metal or coiling the metal.the remaing wire connect to the switch(not available connect to the cell directly)turn one cell wait few second the magnet ready to attract any metal object.increasing of the coil or wind yo the metal to increasing the attraction force