Prof Dudley Shallcross and Mr Tim Harrison visited Grahamstown to present their lecture-demsonstration 'A Pollutant's Tale' at Scifest Africa 2018. In addition to the Scifest work, Dudley also presented three seminars in the Chemistry Department. One seminar was on the value of Chemistry Outreach work, and the other two were on his research on Pollution, focussing on natural sources of pollution.