Children

idnameage
1Alice2
2Bob3
3Charlie4
4David5
5Eva6

Physical_Milestones

idmilestone_namedescription
1WalkingCan walk independently without support
2JumpingCan jump in place
3RunningCan run for short distances
4ClimbingCan climb onto and off of furniture without assistance
5HoppingCan hop on one foot

Cognitive_Milestones

idmilestone_namedescription
1RecognitionCan recognize colors
2MemoryRemembers own name
3Problem SolvingCan solve simple problems
4UnderstandingShows understanding of simple instructions
5ImitationImitates actions of others

Child_Age

child_idphysical_milestone_idcognitive_milestone_id
(→ Children.id)(→ Physical_Milestones.id)(→ Cognitive_Milestones.id)
111
222
333
444
555