pH, más que hamor, frensi.

[youtube]http://www.youtube.com/watch?v=9U78WRTNU08[/youtube]

[youtube]http://www.youtube.com/watch?v=q04f7apDWmc[/youtube]

[youtube]http://www.youtube.com/watch?v=AwVatoUfty8[/youtube]

[youtube]http://www.youtube.com/watch?v=Z10VW5iphm8[/youtube]

[youtube]http://www.youtube.com/watch?v=1X1UFroJghw[/youtube]

[youtube]http://www.youtube.com/watch?v=pl5ISgZZTVM[/youtube]

[youtube]http://www.youtube.com/watch?v=-lYVahtQUm4[/youtube]

[youtube]http://www.youtube.com/watch?v=MP9p4WXQFtU[/youtube]

[youtube]http://www.youtube.com/watch?v=KWmyL_DturQ[/youtube]