Speaker Out of a BALLOON ! How to Make It?

https://www.youtube.com/watch?v=0W3CpPw25qs&feature=youtu.be

How to make a hand made speaker out of a simple balloon?
Having made a speaker out of a balloon, you may play tricks with children by painting face on the balloon. There are a lot ways to use such an interesting speaker, depending on your fancy!
What do you need?
- Wire
- Scotch tape
- Balloon
The bigger the balloon – the louder would be the sound! Wrap the wires around your hand and fix them with the tape, measure the diameter of a magnet beforehand. Strip the wires and fix them with the scotch tape on a balloon. It is preferable that the wires lie down better to a balloon.

In the middle of wires set a magnet and listen to the music!!!
Well, we have got such a hand made speaker out of a balloon!!