On Tuesday 22 November, Donna Heritage, Curriculum Leader for Maths, Numeracy and Technologies at Wester Hailes Education Centre (WHEC) and 40 WHEC pupils (aged 14-17) visited Heriot-Watt University. They were led on a tour of the campus, including campus accommodation and Oriam, by current students and enjoyed a bespoke lecture by Professor Mark Lawson on the mathematics behind Eulerian trails.