Enter your child's birthday to see their developmental windows mapped against biology — Body, Mind, and Heart — from 49 frameworks across 10+ countries.
Or scroll to explore with a 4-year-old demo
Data from 49 frameworks across 10+ countries. Each bar shows the typical window.
Learning Curve tracks Body, Mind, and Heart separately — because development is uneven by nature, and a composite score hides the variation that matters most.
Physical development
Gross motor, fine motor, and sensory integration milestones from newborn through early childhood — from head control to handwriting readiness.
Cognitive development
Language, mathematical thinking, executive function, and reasoning — the cognitive architecture that supports learning throughout life.
Social-emotional development
Attachment, empathy, self-regulation, and identity — the social and emotional foundations that shape how children relate to the world and others.
Predictable mismatches between curriculum demands and developmental biology.
10 minutes. No reading required. Grounded in research from 49 frameworks across 10+ countries. You see the real profile — you choose what happens next.
49 frameworks · Effect size 1.109 · Open ZPD Data Standard