​On 3rd April, 12 1st year students attended a particle physics masterclass at Royal Holloway University of London. The day consisted of a series of lectures on particle physics including, interesting topics such as dark matter and particle accelerators as well as several activities involving analysing data from the LHC. If you are feeling up for a challenge, you can download the software and analyse data for yourself here: https://atlas.physicsmasterclasses.org/en/index.htm