@BoltonSch Tweet 13/07/2022 07:54 PM Tweet 13/07/2022 07:54 PM Posted by Bolton School on 13 Jul 2022 Modified by Bolton School on 09 Sep 2023 @BoltonSch RT @BSBDBiology: Qualified group B with Mr Teasdale on the 1st dive of the 3rd day. Just finished laying a transect.