@Philip_Britton Tweet 23/12/2015 09:16 AM Tweet 23/12/2015 09:16 AM Posted by Bolton School on 23 Dec 2015 Modified by Bolton School on 16 Sep 2023 @Philip_Britton @GoodSchoolsUK glad to be one of the 2.7% of Heads who are physicists! twitter.com/goodschoolsuk/…