User talk:2409:4063:230B:3824:F66F:5039:9A0:E577

January 2020
Hello, I'm MarginalCost. An edit that you recently made to Archimedes' principle seemed to be a test and has been removed. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! MarginalCost (talk) 03:44, 5 January 2020 (UTC)