Materials List: Counting Calories

For demonstration:

  • 2 beakers
  • KCl (potassium chloride) salt
  • water
  • a thin, lightweight piece of wood or 6-8 Popsicle┬« sticks
  • thermometer
  • stirring device (such as a Popsicle stick or coffee stirrer)

Each group should have:

To share with the entire class:

  • scissors
  • aluminum foil
  • potassium chloride
https://www.teachengineering.org/activities/view/cub_heat_lesson1_activity1