User talk:190.92.43.25

February 2018
Hello, I'm Waggie. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Newton's cradle— 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. Thanks. Waggie (talk) 00:31, 21 February 2018 (UTC)

May 2020
Please refrain from attempting to make unconstructive edits to Wikipedia, as you were at PRO. Your edits appear to constitute vandalism and have been [ disallowed by an edit filter.] If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Train of Knowledge (Talk) 06:58, 24 May 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.