Use a magnet to collect all the iron. Then use water to dissolve
all the salt. The poppy seeds will float and the sand will sink.
Skim the top to get the poppy seeds, then remove the sand. Boil
down the water to get the salt back.
You use a magnet to get the iron filings out, then you add water
to the rest. Create a funnel out of a paper cup, pour it through
which you would then be able to get the poppy seeds off the funnel.
Then you would boil the water to separate the salt from the
Poppy seed muffins have poppy seeds in them. You can buy poppy
seeds and add them to home-made cookies. It is best to not be
deceptive in life such as to use poppy seeds as an excuse for
failing a drug test. Deception doesn't accomplish anything
worthwhile for a person.