Third Trimester
Week 27
Lungs capable of breathing airWeek 28
Baby's eyelids openWeek 29
Eyes prepare to seeWeek 30
Brain develops rapidlyWeek 31
Baby's growth begins to slowWeek 32
Baby can use all 5 sensesWeek 33
Skin changes colourWeek 34
Baby's eyes are blueWeek 35
Baby preparing for birthWeek 36
Finishing periodWeek 37
Baby turns towards lightWeek 38
Toenails reach end of toesWeek 39
Baby gains fat ready for birthWeek 40
Baby appears!