Approximately 434,000 children in the U.S. between the ages of 1 to 5 have greater than the recommended lead levels in their blood, according to the Centers for Disease Control. Lead can be found in the dust, paint, or soil in and around your house -- even in your drinking water or food. Here are some expert tips on how to protect your children from the threat of lead poisoning. Credits:  Environmental Protection Agency, Centers For Disease Control, Keepkidshealthy.com