@Philip_Britton Tweet 06/07/2022 07:52 PM Tweet 06/07/2022 07:52 PM Posted by Bolton School on 06 Jul 2022 Modified by Bolton School on 17 Sep 2023 @Philip_Britton SummerScience YRZ2022 RT @BSBDChemistry: Explaining our project to the president of @royalsociety #SummerScience #YRZ2022