At the other end of the magnet, the forces exerted by the south poles of the atoms build up into the strong force of a south pole.
(the forces; exerted; by the south poles of the atoms) (the forces exerted by the south poles of the atoms; build; up into the strong force of a south pole; T:At the other end of the magnet)
the forces the forces exerted by the south poles of the atoms
exerted build
by the south poles of the atoms
up into the strong force of a south pole T:At the other end of the magnet