jueves, 22 de marzo de 2018

Natural Science 5º. Energy.

............................................................What is energy?............................................................


................................................Where does energy come from?...............................................


.........................................Renewable and non-renewable sources..........................................

Non-renewable sources and their effects on the environment

Renewable energy sources


....................................................VÍDEOS EN ESPAÑOL.........................................................

Qué es la energía?

Tipo de energía

¿Cómo se genera energía?

Electricidad

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