User contributions
- 17:16, 10 December 2021 (diff | hist) . . (+403) . . m Talk:2552: The Last Molecule (Final Molecule question)
- 17:58, 21 February 2020 (diff | hist) . . (+192) . . Talk:2271: Grandpa Jason and Grandpa Chad
- 16:56, 4 June 2019 (diff | hist) . . (+579) . . Talk:1902: State Borders
- 19:21, 22 May 2019 (diff | hist) . . (+557) . . m Talk:2153: Effects of High Altitude
- 18:45, 22 March 2019 (diff | hist) . . (+348) . . Talk:2127: Panama Canal
