The European Particle Physics Outreach Group [EPPOG] was established 15 years ago, under the joint auspices of the European Committee for Future Accelerators and the European Physical Society’s High Energy Particle Physics Board. In 2011 it evolved into the International Particle Physics Outreach Group [IPPOG], reflecting the international nature of the group. IPPOG’s principle aim is to maximise the impact of education and outreach efforts relating to particle physics, through information exchange and the sharing of expertise…