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.
Tuesday 11 December 2012
Complex Machines.
Complex machines are two or more simple machines working together.
e.g. A car is a complex machine; there are many simple and complex machines working together and at the same time.
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