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Baby’s Pregnancy Calendar |
Behavioral States
Here’s what Baby’s baby was up to on March 21...
- The brain weighs about 200 grams (a little less than ½ pound).
- Baby now weighs around 2,000 grams (almost 4½ pounds)!
| Weight | Length (Head to Heel) | Total Heartbeats | |
| 4lb 7oz (2kg) | 17 in (44 cm) | 43,905,237 |
| Buy a car seat that can remain rear facing until at least 2 years of age as this is the new recommendation from the American Academy of Pediatrics. Browse car seats... |