1.You will need one 5 mm diffused LED (any color), a 470 ohm resistor (yellow, violet, brown), a 9V battery snap/clip, and a 9V battery.
2. Connect the long wire on the LED to any end of the resistor.
3. Connect the black (negative) wire on the battery snap to the other end of the LED.
4. Connect the red (positive) wire on the battery snap to the other end of the resistor.
5. Plug on the 9V battery and watch the LED do what it does!!!!!!