User contributions
- 20:24, 13 December 2019 (diff | hist) . . (+221) . . 2240: Timeline of the Universe (→Events on the Timeline of the Universe: Curstal rebound/plate tectonics.)
- 14:45, 28 October 2019 (diff | hist) . . (+195) . . 2220: Imagine Going Back in Time (→Explanation)
- 14:43, 27 September 2019 (diff | hist) . . (+282) . . 1193: Externalities (→Explanation: UIC)
- 09:52, 11 July 2019 (diff | hist) . . (+47) . . 2174: First News Memory (→Frame Four)
- 09:50, 11 July 2019 (diff | hist) . . (+33) . . 2174: First News Memory (→Frame Four)
- 09:48, 11 July 2019 (diff | hist) . . (+148) . . 2174: First News Memory (→Frame Four)
- 12:38, 20 June 2019 (diff | hist) . . (+142) . . Talk:2165: Millennials
- 15:03, 10 April 2018 (diff | hist) . . (+119) . . 1608: Hoverboard