Drowning is the number one cause of death for children under the age of four in the U.S. There are simple things that can be done to reduce this startling number. Infants four and under can learn aquatic self-rescue skills that can save their life. Parents also must learn how to safety proof their environment. David Granet, MD, welcomes back national expert, Harvey Barnett, PhD, to discuss the best ways to prevent childhood drowning.