Pregnancy dvds are the best one to get full knowledge about pregnancy.This dvds show how the babies are given birth by their mother.Some dvds give us how the babies are developed every month and the details of how every parts of us are developed and how the babies are getting food and energy from their mother.It will be a great one to watch how the babies are breathing and how they move their hand and legs.Some dvds are giving information about how to keep pregant ladies safe.These dvds are helpful in developing our knowledge and keeps the pregnant ladies safe. http://www.belly-baby-dvd.com