At 6 weeks the baby is 2 to 4 cm long from its head to its bum. Arms and legs are beginning to develop and a little heart is starting to pump. It even has a mouth and a tongue and eyes!
At week 30, your baby is about 15 1/2 inches long and weighs around three pounds. The folds and wrinkles are developing in your baby's brain this week! Red-blood-cells are under complete control of...