Your kids probably drink plenty of juice and milk each day. But don’t forget about water. Although it has no nutrients, H2O is essential to your child’s health. Water aids digestion, helps prevent constipation, and is vital for proper blood circulation. It also helps transport nutrients and oxygen to cells, cushions joints and protects organs and tissues, helps regulate body temperature, and maintains electrolyte (sodium) balance. Read on for vital facts about kids and water.