User talk:Scientific notation1999

March 2019
Hello, I'm Theroadislong. I wanted to let you know that one or more of your recent contributions to April Fools' Day have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. Theroadislong (talk) 09:20, 11 March 2019 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to April Fools' Day. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Shellwood (talk) 23:37, 17 March 2019 (UTC)