@BoltonSch Tweet 26/01/2023 02:52 PM Tweet 26/01/2023 02:52 PM Posted by Bolton School on 26 Jan 2023 Modified by Bolton School on 07 Sep 2023 @BoltonSch RT @BSGDChemistry: Well done to everyone who took part - a great challenge! 🏅 twitter.com/BSBDChemistry/…