Water Consumption by Kids

Even though the Environmental Working Group recently released a report exposing the carcinogen hexavalent chromium, the "Erin Brockovich chemical," in tap water in 25 of the 35 tested cities; up to 60 percent of our bodies are made up of H2O, and an even higher percentage for tots — so it's essential for our health. Whether you buy bottled or use a purifier, take this quiz to make sure your children are getting their fill!