Materials List: Exploring the States of Matter with Rock Candy!

Each student needs:

Teacher needs the following for the demo (OR students can make the rock candy at home with an adult):

  • Rock Candy Recipe
  • 1 stovetop or heating source
  • 1 cooking pot (non-Teflon)
  • 1 measuring cup
  • 1 metal spoon or fork
  • 1 wooden dowel, wood skewer, or popsicle stick
  • 1 half-pint Mason jar
  • 1 clothespin or cloth peg wide enough to cover the top of the container or glass
  • 1 ½ cups of granulated sugar (pure cane or white)
  • ½ cup of bottled water
  • 1 drop of liquid food coloring
  • 1 pair of safety goggles
  • 1 pair of thermal gloves
  • 1 apron or appropriate clothing or old t-shirt (in case the solution is splashed or spilled)
  • (optional) candy thermometer to clip to side of saucepan to measure temperatures from 100℉-400℉ (38℃-204℃)
https://www.teachengineering.org/activities/view/uot-2689-exploring-matter-rock-candy-activity