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Were are your Twitter followers from - visualization tool

Twitter Friends Show your Twitter friends on a map that can be easily added to your blog's sidebar.

"PVC (Polyvinyl Chloride) is a popular, readily-available plastic polymer material used in plumbing and other piping applications. It is relatively cheap, very easy to work with, chemically resistant, durable, and long-lasting. Besides plumbing, it can also be used as a Tinkertoy-like building system for creating all sorts of lightweight and durable framed structures. Here we have gathered several of our Skill Builder pieces to bring you up to speed on how to use this material and some of the best PVC projects we've featured over the years."