El propósito de este blog es proporcionar a las familias de los alumnos de tercero de Educación Primaria recursos educativos digitales en lengua inglesa para compartir el área de Conocimiento del
Medio con sus hijos.
The main purspose of this blog is to offer a sensible way to my students' parents of sharing the subject Science and Environment with their children.
Monday 14 February 2011
The air.
The air main components are: nitrogen and oxygen.
NB "other gases" includes carbon dioxide (0.03 %) and small prportions of other gases icluding argon and water vapour.
fantastic!!!!!!
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