viernes, 25 de marzo de 2011

THE EARTH'S HOUR

At 8:30 PM on Saturday 26th March 2011, lights will switch off around the globe for Earth Hour and people will commit to actions that go beyond the hour.
For further information visit the following link:
THE EARTH HOUR 

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GUÍA DE CONSTRUCCIÓN DE EV3RSTORM LEGO MINDSTORM

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