From the category archives:

Ciencia

Por que la constelacion orion se ve en dos emisferios

by eleazar on 30/01/2012

Nuestro relog bioligico – tic- tac

by eleazar on 16/01/2012

Reloj atomico – el mas exacto del mundo

by eleazar on 12/10/2011

Inteligencia artificial

by eleazar on 05/09/2011

Desde la nasa

by eleazar on 13/08/2011

Tormenta solar

by eleazar on 11/08/2011

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