Scenario: Professor Snape needs to have his students make a potion that contains five specific ingredients. Hogwarts supply manager bought the ingredients, but unfortunately they were all mixed together in the wrong proportions for the potion to work. Professor Snape assigned Professor Assistant (PA) Reeves to separate the five ingredients from the mixture. As a student of PA Reeves your role is to come up with a set of procedures that will separate the five ingredients from the mixture that Hogwarts supplier purchased. (Magic does not work at this point) The mixture contains, sand, water, iron, salt, and rocks. Write out the procedure in the box below.

Write a letter to Professor Snape explaining to him how you came up with your procedures.