Help: A chicken box

cattledog:
One way to keep it simple is to work in small steps where you can always stop the science project at an intermediate stage which has some interest, and explain in detail how you are going to complete it. A partial project with a good path forward is better than a complex mess which doesn't work at all.

hi cattledog: thank you. i just learn how to quote people. haha.
i talk to my mom, she said what i want to do can be like in the futre after i do easier ones. i am choosing to do a heart shape led lights:

i am afraid of the hot metal that glue the wires together. can i do it without hot metal it together?
is there a way for the heart shape lights to light up after i play a sound box? i want to push a button on a sound box, it will play my voice saying "i don't like you." and have heart shape lights blink?
thank you.