Step-by-step explanation:
- Small light bulb (or a flashlight bulb): To detect the power supply through the circuit.
- Wire (of suitable length and ampere specifications): To connect the electrical elements for the supply of power as electric current.
- Bulb holder: To mount the bulb, connecting it to the power source.
- Battery with the appropriate voltage for the light bulb: As a source of electric power.
- Two alligator clips: To connect the wire-terminals of the circuit to the terminals of the battery.
- Electrical tape: To insulate the wire joints/connections at any point.
- Switch: To toggle the power supply in the circuit.