Earth Day 2009: Take it to Heart | From HeartMath (2,25 minuten)
http://www.youtube.com/watch?v=ze7KQ...ayer_embedded#!
Natuurdocumentaire van de Franse regisseur Yann Arthus Bertrand (2,27 minuten)
http://www.youtube.com/watch?v=G8Ioz...layer_embedded
(Part 1) Indigenous Native American Prophecy (Elders Speak part 1) (6,37 minuten)
http://www.youtube.com/watch?v=g7cyl...layer_embedded
(Part 3) Indigenous Native American Prophecy (Elders Speak part 3) (7,55 minuten)
http://www.youtube.com/watch?v=9piIz...layer_embedded
Home: Natuurdoc. Volledig, de Franse regisseur Yann Arthus Bertrand (1u.33.)
http://www.youtube.com/watch?v=jqxEN...eature=channel
Solarzelle auf Pflanzenbasis:
http://www.youtube.com/watch?v=c-d4Z...layer_embedded
Kraftwerk Sonne:
http://www.youtube.com/watch?v=jxUVADRd958