In all over the world, especially those developed, child obesity becomes a serious issue and most of the parents just find it insurmountable. In fact, causes of child obesity are traceable. First, is the habit of eating junk food. We can easily reach a McDonalds or KFC on the street in the developed world like U.S. and be exposed to Coca Cola and Pepsi's advertisements. Children always want something taste good regardless of their nutrition nor fats. Parents usually ask their children to have fewer cans of coke while keep buying a dozen...