| Line 12: | Line 12: | ||
The circuit will only be closed if there is enough base in the music. | The circuit will only be closed if there is enough base in the music. | ||
You will need: | You will need: <br> | ||
1x | 1x | ||
Styrofoam ball wrapped with aluminium foil | | Styrofoam ball wrapped with aluminium foil | | ||