User contributions
- 11:54, 16 November 2023 (diff | hist) . . (+207) . . Talk:2855: Empiricism
- 07:05, 30 June 2022 (diff | hist) . . (+224) . . Talk:2639: Periodic Table Changes
- 19:28, 28 June 2022 (diff | hist) . . (+208) . . Talk:2638: Extended NFPA Hazard Diamond