User talk:180.190.157.41

Hello, I'm NawlinWiki. I wanted to let you know that I undid one or more of your recent contributions to State of matter because it did not appear constructive. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks! NawlinWiki (talk) 12:56, 20 June 2013 (UTC)