You have been given the task of describing the theory of magnetic domains to a class of 5th graders. You have enough large paper arrows to give one to each student. Describe your plan to show them the domain nature of.A non-magnetic materialA permanent magnetAn electromagnet
Non magnetic material means the materials which have not any magnetic property(attraction repulsion) A permanent magnet means magnet which does not lost magnetic property at ordinary condition. An electromagnet means it shows magnetic property only when current passes.