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Development & Milestones
Rolling, sitting, crawling, eye contact, babble, and what to expect by age.
All guides
development
Baby Milestones by Month: A Simple First-Year Guide
A month-by-month chart of what to expect in your baby's first year — with ranges, not rigid deadlines.
Jun 9, 20263 min read
development
Tummy Time: How, When, and Why It Matters
When to start, how much your baby needs, and easy ways to make tummy time work even when they hate it.
Jun 9, 20263 min read
development
When Do Babies Start Rolling Over?
The typical rolling timeline, how to encourage it, and the safe-sleep changes to make once your baby flips.
Jun 9, 20263 min read
development
Baby Not Meeting Milestones: When to Worry
How to tell normal variation from a real red flag — and why acting early always beats waiting.
Jun 9, 20263 min read