Drinking water is essential for health; our body is made up of about 60 to 70 percent water. Sodas and juices often contain large amounts of sugar; for example, a can of soda contains 10 teaspoons of sugar depending on its size. Drinking too many sweetened beverages can lead to a range of problems, including dental cavities, poor appetite, unhealthy eating habits, changes in bowel movements, and excessive weight gain. But how can you get them to drink water?