Congestive Heart Failure: Explains this condition where the heart can't pump enough blood to the organs, what causes it, diagnosis, and treatment.KidsHealth: Heart Disease: Article answers what it is, how you get it, what the signs are and if kids can get it.PediHeart Kid Zone: Learn about the heart, explore a few of the common congenital conditions and ask questions.Rheumatic Heart Disease: Learn about this condition where the heart valves are damaged by rheumatic fever. Includes symptoms, prevention, and treatment.