Hot on HuffPost Parents:
9 Weeks Pregnant: What to Expect During Pregnancy
Filed under: Week By Week
What's happening to baby: Your baby is now the size of a grape, and the tail at the bottom of his spinal cord is now gone. The heart now has four chambers, just like yours.
What's happening to Mom: You may feel more fatigued, thanks to hormonal changes, trouble sleeping and morning sickness. If you are having difficulty sleeping, you might want to change your sleeping position.
10 Weeks Pregnant: What to Expect During Pregnancy
Ask Us Anything About Parenting
Start by teaching him that it is safe to do so.