In the hourlong special report "Toxic Childhood, " Dr. Sanjay Gupta examines the large number of chemicals our children are exposed to -- even before they're born -- and assessed what we know and don't know about their impact on our children's health.

CNN: A toxic history lesson

We think that if we're really going to have an impact on disadvantaged children the public sector is part of the solution, but we can't wait on them.

FORBES: Marguerite W. Kondracke