Do your kids seem to have a constant runny nose, re-occuring colds, irregular bowels, hard time sleeping, or are they wired... evaluate what they are eating. Parasites and yeast overgrowth could also be a culprit, both common in children and processed foods/sugary foods feed these two conditions...
Contact me for some direction!
Good article http://www.joelosteen.com/pages/article.aspx?h4tid=41