User contributions
- 14:19, 2 October 2019 (diff | hist) . . (+248) . . Talk:2188: E Scooters (current)
- 22:39, 9 August 2019 (diff | hist) . . (+262) . . 2187: Geologic Time (→Explanation)
- 18:39, 9 November 2017 (diff | hist) . . (+67) . . 1912: Thermostat (→Explanation)
- 19:31, 6 November 2017 (diff | hist) . . (+32) . . 1912: Thermostat (→Explanation)
- 13:51, 21 July 2017 (diff | hist) . . (+33) . . 1864: City Nicknames (→Explanation)