quarta-feira, 13 de julho de 2011

Alternative Energy

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When you hearing about "Green Energy" it is not about colour but it's about the environment awareness. It's renewable energy source. You kind mor about useful transcript audio texts on http://www.elllo.org .

Source: ELLLO.ORG

1105 Alternative Energy

Kat talks about how we might be using new kinds of energy in the future.

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