At last! Something to use up that huge bag of citric acid powder that I brought home from Jerusalem. (I'm pretty sure making Pop Rocks isn't the main usage of citric acid there.)http://cakecentral.com/b/recipe/pop-rocks-recipe?utm_medium=email&utm_campaign=Homemade+Pop+Rocks+Candy+Recipe&utm_content=Homemade+Pop+Rocks+Candy+Recipe+CID_07524761377d3a3ac5b5fd98f8bd9081&utm_source=CampaignMonitor&utm_term=read%20more