Last updated September 23, 2026
They grow so fast. This book doesn't let you forget.
A Whimbel milestone book captures your baby's firsts — first steps, first words, first foods — as a beautifully illustrated keepsake storybook, created from one photo and your real memories.

Every parent says it: they grow up so fast. The first time they crawled, the word that sounded almost like "mama," the afternoon they discovered puddles. A Whimbel milestone book captures these fleeting moments as a beautifully illustrated story your child will ask for at bedtime.
You filmed their first steps. You texted everyone about their first word. But will you remember the context? The room, the reaction, the chaos? Write it down — in a storybook.
Learn more: CDC — Developmental Milestones
$7.99 to preview. $44.99 for the hardcover — preview deposit deducted.
Free shipping to the US, Canada, UK & most of Europe. Other countries: see shipping costs
Yes! You can focus on one milestone (like first steps) or combine several into a story that spans a period of your baby's development.
Not at all. You can create a book about milestones they've already reached, or about the stage they're in right now, and make another one as they grow.
Any age. Milestone books work especially well for babies and toddlers (0-3), but we also do first-day-of-school books, learning-to-swim books, and more.
The WHO ranges rather than single ages, plus the AAP screening schedule.
8.2 to 17.6 months, read from the WHO's own table.
Chosen against what a one-year-old is actually doing, using the AAP's own toy guidance — and with no invented average spend.