Monday, 5 April 2010

volcano

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volcano

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Friday, 12 March 2010

earthquakes

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Friday, 5 March 2010

earthquakes

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Saturday, 20 February 2010

Cause and effect

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Thursday, 28 January 2010

Atom and Elements 2009

Atom and Elements from Lauro Delgado on Vimeo.

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Friday, 4 December 2009

Nutrition

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