		Los grandes inventos / Alexandra Parsons by Parsons, Alexandra Publication: Nueva York :McGraw-Hill 1993 Physical description: 17 p. :il. ;24cm Academic level: 1º-2º ESO Availability: No items available: Checked out (1),
		Conoce por dentro los inventos / Alex Frith, Colin King by Frith, Alex Publication: Londres :Usborne 2012 Physical description: 15 p :il. col ;28cm Academic level: 5º-6º Primaria , 1º-2º ESO Availability: Items available for loan: IES Fernando Esquío (1),

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