Week by week guide   Discover the many stages of pregnancy in our pregnancy calendar - an indepth look at fetal development by trimester or week by week! Our pregnancy guide will show you what's happening with your body & your baby, and we'll show you some pictures along the way!          First Stage Second Stage Third Stage Week 1 Week 14 Week 27 Week 2 Week 15 Week 28 Week 3 Week 16 Week 29 Week 4 Week 17 Week 30 Week 5 Week 18 Week 31 Week 6 Week 19 Week 32 Week 7 Week 20 Week 33 Week 8 Week 21 Week 34 Week 9 Week 22 Week 35 Week 10 Week 23 Week 36 Week 11 Week 24 Week 37 Week 12 Week 25 Week 38 Week 13 Week 26 Week 39     Week 40 Ages & Stages   Newborn - 17 Weeks     4 - 12 Months     Toddler: 1-3 Years     4-5 Years     6-8 years       Links Pregnancy Calculator Ages & Stages bumpBooks bumpBeauty bumpSpas bumpHair bumpSkin bumpBoutique bumpBaby Checklist bumpMidwife bumpPregnancy bumpAntenatal bumpNappy bumpFeeding bumpStretchmarks bumpFitness bumpPostnatal bumpGifts bumpNutrition bumpDad bumpDoctor bumpLinks bumpHelpLine

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