Blackrock Castle Observatory's free Coder Dojo Outer Space coding classes for eight to 14-year-olds take place every Sunday from 10am - 1pm. Founded by Irish student James Whelton and entrepreneur Bill Liao, Coder Dojo aims to teach kids creative problem solving skills and practical creative skills. Alongside teaching, the aim is also to provide an outlet for kids who know how to code to meet others with similar interests. Registration opens every Monday at 7am for that Sunday's class. Visit www.bco.ie to book a free place for your child.