Video Week, Part 2: Geothermal Heating

3 comments:

  1. MegAugust 27, 2009 at 3:18 PM

    Another good one!

    ReplyDelete
  2. b0bAugust 28, 2009 at 1:01 PM

    Last year we painted our house green. Does that mean that we're contributing to the green house effect?

    ReplyDelete
  3. Lady FiAugust 31, 2009 at 2:51 AM

    IT's very popular here in Sweden!

    ReplyDelete

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