In The Make, students will:

Statement should say investigate the behavior of  an electric current in salt water and pure water solutions, then analyze data to draw conclusions about the best type of solution to conduct electric currents.

4-PS3-2: Make observations to provide evidence that energy can be transferred from place to place by sound, light, heat, and electric currents.
MS-PS2-3: Ask questions about data to determine the factors that affect the strength of electric and magnetic forces.

Time Required: 180 minutes