Your guide to baby milestones From baby’s first smile to first steps, we’re here to help you track and celebrate those milestones, both mini and major. Read up on expert-based advice for boosting your child’s development through play, plus essays about savoring every moment of your little one’s magical first year. Baby Milestones 1-month-old baby milestones At 1 month old, your baby is still getting the hang of life "on the outside." Still in the thick of the fourth trimester, they are comforted by touch and the sound of your voice. Baby Milestones 2-month-old baby milestones Your 2-month-old may be working on opening and shutting their hands—and might soon be able to hold and shake toys like a rattle. Baby Milestones 3-month-old baby milestones Your little one is now more alert and awake—and discovering their world. Baby Milestones 4-month-old baby milestones Your little love is learning constantly—whether you two are on a walk around the block, snuggling up at bedtime or reading together. Baby Milestones 5-month-old baby milestones While every baby is different, of course, babies at this age may start to follow more regular sleep patterns. Baby Milestones 6-month-old baby milestones From baby’s first smile to first steps, we’re here to help you… Baby Milestones 7-month-old baby milestones Although your baby may not be on the move quite yet, now's the perfect time to start babyproofing. Baby Milestones 8-month-old baby milestones Help your little one establish some healthy "downtime" practices by reading, letting them play independently, going on afternoon walks. Baby Milestones 9-month-old baby milestones Your 9-month-old is really starting to become their own person—with their own (strong!) feelings, wants and needs. Baby Milestones 10-month-old baby milestones Your busy babe is on the move, which means you're likely baby-proofing everything in sight. Baby Milestones 11-month-old baby milestones Your baby's on the move—and that newfound mobility means they might be getting into things. A lot of things. Baby Milestones 12-month-old baby milestones Your newly minted toddler is busy these days—but be sure to take some time to reflect on the milestones you've reached, too, right alongside your little one. Explore More Baby Learn & Play Singing to your baby is great for their brain development, says new study And it doesn’t even matter if you’re off-key. Toddler Milestones Why isn’t my baby talking yet? 7 ways to encourage speech from a speech language pathologist Worried about a possible speech delay? Deep breaths, mama. Here's what to know. Baby Shopping Guide 22 babyproofing products to protect your little one in every room of the house Plus the yard! Life It’s science: A major factor in child development? The mother’s mindset. Your own growth mindset can protect your kids—even babies—from stress. Baby Milestones Starting solids? Don’t miss the ‘flavor window’ From purees to Pad Thai: An expert shares how and when to introduce bold flavors to your budding foodie. Viral & Trending Ms. Rachel explains the importance of speaking ‘parentese’ to littles: ‘This is not baby talk’ Parentese is shown to boost baby’s language development. Baby Health The first year: Your baby’s health from A to Z From colds and colic to rashes and vaccines, consider this your just-in-case guide. Baby Health The first 12 months: Your baby’s growth and weight So much can change from month to month. Here’s what you can expect. Show More