		La historia de la vida : Un recorrido sin fin / Cristiano Bertolucci by Bertolucci, Cristiano Publication: Madrid :Editex 2000 Physical description: 123 p. :il. ;20cm Academic level: 1º-2º ESO Availability: Items available for loan: IES Valadares (1),
		El comportamiento de los animales : instinto, aprendizaje, cooperación / Paolo Casale by Paolo Casale Publication: Madrid :Editex 1999 Physical description: 123 p :il ;20cm Academic level: 3º-4º ESO Availability: Items available for loan: IES Valadares (1),

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