How Do You Make Sugar Crystals Fast?
Rock candy, which is composed of sugar crystals, is one of the oldest forms of candy. It is exciting for children to make, because the progress of the crystal formation can be followed day by day, building anticipation for the finished candy. The production of the candy also provides a teaching experience, showcasing the process whereby a supersaturated solution–in this case, sugar and water–is unstable, and evaporation will cause the crystals to precipitate or form back into a crystalline structure with very little provocation. The process is usually slow, but it can be sped up with the right stimuli. Heat 2 cups water over medium heat in a saucepan until it comes to a boil. Stir 4 cups sugar into the boiling water with a wooden spoon until the sugar dissolves and the solution turns clear. Continue stirring until the solution again reaches a rolling boil. Remove the saucepan from the burner, and pour the solution into a heavy tempered jar, such as a canning jar. Tie the heavy nut to
