User talk:Boolder22

Hello, I'm David Eppstein. I wanted to let you know that one or more of your recent contributions&#32;to Vista Verde School have been undone because they did not appear constructive. If you would like to experiment, please use your sandbox. If you have any questions, you can ask for assistance at the Teahouse. Thanks. —David Eppstein (talk) 01:27, 3 May 2021 (UTC)

June 2021
Please refrain from making unconstructive edits to Wikipedia, as you did at Large Hadron Collider. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use your sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. CanadianOtaku Talk Page 23:30, 13 June 2021 (UTC)