Zero to five, plotted
Every milestone,
mapped to the week it lands.
Baby to Big Kids turns pediatric guidance into a single line you can actually follow — from first words to kindergarten readiness — with the sources cited and the worry-signs marked plainly.
Follow the curve ↓Just added
Latest guides
When Every Hour Depends on a Routine: It's Not Just a Schedule — It's How I Help My Child Feel Safe
An autism mom's letter about why routine isn't rigidity. Why a small change doesn't feel small, what the planning really costs, and how predictability becomes the safe ground a child grows from.
Read the guide →I Can Buy You Everything, But I Can't Buy Your Words
An autism mom's honest letter about waiting to hear her child speak — why wishing for words doesn't mean loving your child any less, and how you learn to hear a child who communicates in every way but talking.
Read the guide →Introducing Allergens to Babies: What Changed, and How to Do It Safely
Guidance reversed: early introduction of peanut and egg now reduces allergy risk. When to start, how to do it safely, and what counts as high risk.
Read the guide →How Much Sleep Does My Child Need? Hours by Age, and How to Tell If It's Enough
AASM-recommended sleep hours from infancy to age 12, typical nap schedules, and the behavioural signs of undertiredness that parents misread.
Read the guide →Potty Training Readiness: The Signs That Actually Matter (and When to Wait)
The developmental signs that show a toddler is ready to potty train, why age is the least useful indicator, and what to do when training stalls.
Read the guide →Screen Time Guidelines by Age: What the AAP Actually Recommends Now
The AAP has shifted from strict time limits toward content quality, co-viewing and context. What that means for babies, toddlers and preschoolers.
Read the guide →Start here
Wherever your kid is on the curve
Sleep Training Methods Compared: Find the Right Approach for Your Family
The major sleep training methods compared side by side, so you can pick the approach that fits your baby's age and your family's comfort level.
Read the guide →Baby-Led Weaning First Foods: The Complete Starter List (6 Months+)
The best baby-led weaning first foods, how to cut each one safely, and exactly what to serve in week one — built on AAP, NHS and CDC feeding guidance.
Read the guide →Complete Baby Milestone Chart: Month-by-Month Development Guide (0-12 Months)
A month-by-month baby milestone chart covering physical, cognitive, social, and language development from birth to 12 months, based on CDC and AAP guidance.
Read the guide →Introducing Allergens to Babies: What Changed, and How to Do It Safely
Guidance reversed: early introduction of peanut and egg now reduces allergy risk. When to start, how to do it safely, and what counts as high risk.
Read the guide →How Much Sleep Does My Child Need? Hours by Age, and How to Tell If It's Enough
AASM-recommended sleep hours from infancy to age 12, typical nap schedules, and the behavioural signs of undertiredness that parents misread.
Read the guide →When Do Babies Start Talking? Language Milestones from 0-3 Years
When do babies start talking? A month-by-month breakdown of language milestones from first coos to full sentences, and when to seek an evaluation.
Read the guide →Why trust this over a forum thread
Every guide here cites the CDC, the AAP, or a peer-reviewed source, gets a plain-language "when to actually worry" section, and is dated so you know if it's stale. No content is generated to chase a keyword without a real answer underneath it.
Read our approach →