Wednesday, January 25, 2012

Ecology in our environment


Next to our school are ECO traffic lights. They are powered by sun. When sun is shining, batteries are charging. Traffic lights are shine every hour. They are ECO, and people can move safely.
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2 comments:

Spanish Team said...

I think that is a very good idea. Here we have some like this and I think that is very ecology and respect de environment :)

January 27, 2012 at 10:42 AM
Spanish Team said...

Here in Noia we have this type of traffic light too. Their are a good idea to be ECO!!!

January 27, 2012 at 10:43 AM

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