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Published on Feb 5, 2010
tercera parte: http://www.youtube.com/watch?v=dmDGVS... The Discovery Channel aired this documentary on August 10th,2007 it talks about the possibility that jet contrails may contain ominous chemicals
El Discovery Channel puso al aire este documental el 10 de agosto del 2007 habla de la posibilidad de que los jet contrails (condensation trails en ingles), contengan sustancias quimicas nocivas
to view spa subtitles pls enable the "CC" captions in your screen para ver los subtitulos en esp, por favor, habilitar la opcion (CC) en su pantalla...
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