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Eruption sequence lab

Eruption Timeline

Place the age bands, respect the overlaps, and learn the sequence without false precision.

Best scoreBest streakAccuracy

Learning mode

Score0Streak0Attempts0Accuracy

Maxillary permanent arch

Earliest → latest

Drag cards into the timeline, or select a card and then choose a numbered zone.
Study paceUntimed
1
2
3
4
5
6
7

Card bank

7 to place · tap selection works on touch and keyboard
Max second molars2 / 1512-13 years
Max lateral incisors7 / 108-9 years
Max second premolars4 / 1310-12 years
Max canines6 / 1111-12 years
Max first molars3 / 146-7 years
Max central incisors8 / 97-8 years
Max third molars1 / 1617-21 typical · to 25 years

Overlapping source ranges may trade places. The grader only flags a card when its order is definitely impossible.

Challenge uses course-verified eruption records only. Ranges are learning guides, not predictions for an individual child; official course and clinical guidance control.