The 2019 World Robot Olympiad was held in Denmark.  140 teams from 34 countries gathered in Aarhus from August 2^nd to 4^th.  Pui Ching was the only team from Macau invited to the competition.  Primary 3 student Chan Seong Lai and Primary 4 students Wu Nok Ian and Wu Iat Long entered for the WeDo Innovation Challenge.  Primary 5 students Chio Lok Man and Fong Chi Weng entered for the WeDo Regular Challenge.  After three days of intense competition, Chan Seong Lai, Wu Nok Ian and Wu Iat Long won the championship in the WeDo Innovation Challenge.  This is the second time they won the competition.  Many congratulations to our contestants!