monday i had my 2nd 3d scan at 29 weeks, 4 days and the baby was already measuring 3lbs 14 ounces. to me that seems kinda big from what i have read. a week before at 28 weeks, 4 days she was measuring 2lbs, 15 ounces. thats like a pound in just one week. the ultrasound tech did not seem concerned and i go back the 24th of nov. for a 3rd 3d scan! is that in the normal range? its my first baby so i dont know whats normal for me. shes in the head down position. any input would help me out. i know the day we concieved so i know the dates are not off.