Which poles attract and which repel?

What is a ferrous material?

How is magnetism induced?

What is a line of force?

What does a magnetic field look like around a bar magnet?

What do the magnetic field lines of a bar magnet look like?

How can an iron or steel bar be magnetised?

What is a 'hard' magnetic material?

In magnetic terms what is the metal that is 'hard'?

In magnetic terms, what is the material that is 'soft'?

What are iron and steel used for?