@BoltonSch Tweet 13/06/2023 01:36 PM Tweet 13/06/2023 01:36 PM Posted by Bolton School on 13 Jun 2023 Modified by Bolton School on 09 Sep 2023 @BoltonSch RT @BSWaterpolo: 7D investigating how you can have an ice cube & boiling water in the same ‘boiling tube’ !