Sagan: el maestro de todos nosotros

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1. […] blogs madri+d Master Site Feed […]

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   […] Read More here: madrimasd.org/blogs/quimicaysociedad/2010/10/03/131866 […]…

3. […] TweetEste vídeo es un fragmento del episodio 9 de COSMOS, en el que el gran Carl Sagan (“el maestro de todos nosotros“) explica el origen de los elementos químicos, la ordenación de la Tabla Periódica y la […]

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