Super Simple Glowing Egg

This is an extremely simple way to make a glowing egg.

No computer, no soldering ,.......

--- An egg shell with a hole a little bigger than the battery.

--- A 3V battery.

--- A slow color changing LED.

A very special LED that can change the color slowly.

The required voltage of it is around 3V.

Connect the LED to the battery by adhesive tape.

And that's it.