User talk:Illini13

Hello, I'm Materialscientist. An edit that you recently made seemed to be a test and has been removed. If you want more practice editing, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks! Materialscientist (talk) 22:16, 18 November 2014 (UTC)

November 2014
Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did at Light pollution, you may be blocked from editing. Hertz1888 (talk) 14:08, 20 November 2014 (UTC)