The paper clips, jar lid, and nail are probably magnetic ... are also the metals that can be made into magnets. The most common magnetic metal is iron which is the main substance in steel. Iron is ...

The impact of the new, and cheaper, stronger, metal on their life is explored ... the Bronze Age or the Iron Age? The clip covers a very long period of time with great changes in the way of ...

Magnetic materials are always made of metal, but not all metals are magnetic. Iron is magnetic, so any metal with iron in it will be attracted to a magnet. Steel contains iron, so a steel ...