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Green Ocean Giants

Emma, Wednesday 17th August, 2011

Here is a great link to a bit of interactive fun from the BBC.  It's all about how to build a giant wind turbine out at sea.  These ways of producing "green" energy are becoming more and more important as more of the world develops and the demand for energy increases.  But have you ever thought about how they manage to build one of those towering structures miles out to sea?