![Empty Nest on Twitter: "Happy Halloween from Marie Curie and her elemental discovery, Radium! #EmptyNest @PaulProvenza #DinahManoff https://t.co/A6Av4Qh67Y #Halloween #HappyHalloween https://t.co/LxmU0VbdGw" / Twitter Empty Nest on Twitter: "Happy Halloween from Marie Curie and her elemental discovery, Radium! #EmptyNest @PaulProvenza #DinahManoff https://t.co/A6Av4Qh67Y #Halloween #HappyHalloween https://t.co/LxmU0VbdGw" / Twitter](https://pbs.twimg.com/media/Dq1qkYbWkAAjjUN.jpg)
Empty Nest on Twitter: "Happy Halloween from Marie Curie and her elemental discovery, Radium! #EmptyNest @PaulProvenza #DinahManoff https://t.co/A6Av4Qh67Y #Halloween #HappyHalloween https://t.co/LxmU0VbdGw" / Twitter
![Emily Lakdawalla on Twitter: "I'm super proud of this costume (and also the kid) so here's an RT of the kid as Curie: http://t.co/RFJylM3ppk" / Twitter Emily Lakdawalla on Twitter: "I'm super proud of this costume (and also the kid) so here's an RT of the kid as Curie: http://t.co/RFJylM3ppk" / Twitter](https://pbs.twimg.com/media/BpSwNSpCEAEBLVM.jpg)
Emily Lakdawalla on Twitter: "I'm super proud of this costume (and also the kid) so here's an RT of the kid as Curie: http://t.co/RFJylM3ppk" / Twitter
![A Mighty Girl on Twitter: "Halloween Costume Countdown #4: a 7-year-old's tribute to Marie Curie! https://t.co/6nxjLgHRii https://t.co/FymZxPcqec" / Twitter A Mighty Girl on Twitter: "Halloween Costume Countdown #4: a 7-year-old's tribute to Marie Curie! https://t.co/6nxjLgHRii https://t.co/FymZxPcqec" / Twitter](https://pbs.twimg.com/media/CSH0T6zXIAEajxS.jpg)