Magnets Magnetism is the invisible force between magnetic materials such as iron and nickel that either attracts or repels.
(Magnets Magnetism; is; the invisible force between magnetic materials such as iron and nickel) (iron and nickel; attracts; ) (iron and nickel; repels; )
Magnets Magnetism iron and nickel iron and nickel
is attracts repels
the invisible force between magnetic materials such as iron and nickel