User talk:194.29.137.1

February 2016
Hello, I'm Materialscientist. An edit that you recently made to hair 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) 22:34, 26 February 2016 (UTC)

May 2018
Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did at Runge–Kutta methods, you may be blocked from editing. Classicwiki (talk) If you reply here, please ping me. 20:28, 29 May 2018 (UTC)