First Trimester week by week Pregnancy Article 3-week pregnant: baby development and diet advice You’re at the very beginning of the journey. You can’t see anything yet, but that doesn’t mean there isn’t a whole lot going on. Pregnancy Article 4-week pregnant: baby development and diet advice Almost one month already! There are lots of things happening inside you this week. Pregnancy Article 5-week pregnant: baby development and diet tips Though only around the size of a pea, your baby is growing by leaps and bounds. Relatively speaking! Read more about this week. Pregnancy Article 6-week pregnant: baby development and diet tips Your baby’s growth is in overdrive right about now. So many exciting developments on such a tiny little being! Read more about this week. Pregnancy Article 7-week pregnant: baby development and diet tips Your baby is already a pretty impressive 18 mm long. Though you won’t feel it yet, she’s on the move. Read more about this week. Baby Article 8-week pregnant: baby development and diet tips About the size of a robin’s egg, your little one measures about 30 mm long. Learn more about this week. Pregnancy Article 9-week pregnant: baby development and diet tips Two hearts beat as one, as the song says. In actual fact, your baby’s heart is beating just fine on its own. Read more about this week. Pregnancy Article 10-week pregnant: baby development and diet tips You are already at week 10 of your pregnancy. Still another 29 weeks to go before you get to meet your little love. Learn more about what’s going on this week. Pregnancy Article 11-week pregnant: baby development and diet tips If you could look inside, you’d see thin little hairs developing on your baby’s eyebrows and above her lip. Read more about this week. Baby Article 12-week pregnant: baby development and diet tips You’re coming to the end of your first trimester. Congratulations! Read more about this week. See all Next trimester