Attach a third wire to the second battery and to the bulb. Place two bare ends of the wire into a beaker filled halfway with distilled water. Replace the sugar water with plain distilled water. Add the salt. Answer the following questions in the science journal.
Ions conduct electricity.
Give each person a pack of wintergreen-flavored round candies. Ask each person to bite down on two or three piees of candy. These fields are taking outer electrons from molecules, recombining them with electrons, and giving off light.