| Aluminum Rods |
| Steel Rods |
| Titanium Rods |
| Graduated Cylinder |
| Big 6V Battery |
| 9V Batteries |
| Standard Copper Wire |
| Electrical Tape |
Prototype:
- 2-liter bottle
- copper wires
- electrical tape
- 2 x AAA batteries
- 9-volt battery
Final:
- 6-volt battery
- alligator clamps
- copper electrodes
- Deionized Water (with salt)
- Two graduated cylinders
- Plastic bin
- video camera
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