When the iron fillings stick to the bottom of the massing tray, you can pour water in the tray so that you can get all of the iron fillings.
(the iron; fillings; stick; to the bottom of the massing tray) (you; can pour; water; in the tray; so that you can get all of the iron fillings; T:When the iron fillings stick to the bottom of the massing tray) (you; can get; all of the iron fillings)
the iron you you
fillings can pour can get
stick to the bottom of the massing tray
water in the tray so that you can get all of the iron fillings T:When the iron fillings stick to the bottom of the massing tray
all of the iron fillings