The last two weeks we visited 30 high schools throughout the Netherlands for the Dutch Cancer Society. At every school we did a pop-up rap with rapper Marra… Tags:Experiential MarketingGuerrillablogKWFKWF Kankerbestrijdingmarramarvin keplingerRaul&Rigelroken is zooooRoken Kan Echt Niet Meerrokenkanechtnietmeer.nl