A small child watches as you stir a spoonful of sugar into your kool aid the child says she believes that the sugar went away because it seemed to disappear. How could you explain to the child what happened to the sugar and how could you show her you can get it back

The sugar dissolved in the kool aid, become or cause to become incorporated into a liquid so as to form a solution. the proof that the sugar is present because it made the kool aid taste sweeter which is a property of the sugar. to get back the sugar we must heat the kool aid until sugar residue will remain