User contributions
- 12:48, 27 March 2013 (diff | hist) . . (+357) . . 1186: Bumblebees (→Explanation)
- 19:42, 26 November 2012 (diff | hist) . . (+311) . . Talk:1139: Rubber and Glue
- 19:40, 26 November 2012 (diff | hist) . . (+51) . . Talk:1139: Rubber and Glue
- 00:23, 13 September 2012 (diff | hist) . . (-35) . . 475: Further Boomerang Difficulties (→Explanation)