Wednesday, 5 December 2012

Weathering & Erosion



                        Weathering & Erosion

3 comments:

  1. I think this videos are very interesting and a good way to learn a little more.
    Irene Regueira.

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  2. I am happy you liked them. See you tomorrow.
    By the way have you listened to the layers song

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  3. i love these blog.i also think that is the most difficult unit in the book .i hope you will have lots of visits from here to Christmas,but i think i will have a bad mark in these.

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