Age-Specific Guides

Complete guides for each month and stage

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Everything about your 1 month old - sleep, feeding, milestones, and what to expect

Milestones, sleep, feeding amounts, activities, and what's normal at 8–12 weeks — including the 2-month vaccine appointment

Your 3 month old is discovering their hands, laughing, and becoming more interactive. Complete guide to development, sleep, and what to expect.

Everything about your 4 month old: milestones, the dreaded 4-month sleep regression, starting to grab things, and more

Sitting up, starting solids, and big personality — complete guide to your 6 month old's development, feeding, and sleep

Crawling, pulling up, first pincer grip, and stranger anxiety — everything about your 9 month old

First birthday milestones, first steps, first words, and the big transition out of babyhood — complete guide for 1 year olds

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