Developmental Milestones Checklist: What changes should you expect as your child grows?
This milestone chart can help you check your child's development against common milestones.
Three and a half years

Growing independence. Children at this age are starting to do more by themselves, including some parts of getting dressed and simple household chores. At the same time, they're starting to understand more words and ideas.
Check the box on each line that mentions at least two activities your child is doing, then click Tell me more.