@BoltonSch Tweet 27/04/2018 09:56 AM Tweet 27/04/2018 09:56 AM Posted by Bolton School on 27 Apr 2018 Modified by Bolton School on 07 Sep 2023 @BoltonSch RT @Chem_BoltonSch: Year 8 are investigating burning metals in excess oxygen twitter.com/chem_boltonsch…