User talk:Sahilshp151

April 2016
Hello. I wanted to let you know that one or more of your recent contributions to Trail pheromone has been undone because it did not appear constructive. If you would like to experiment, 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. Materialscientist (talk) 11:20, 11 April 2016 (UTC)