It can be great to check your toddler regularly to make sure they are meeting their guide lines. This 3 year old milestones free guideline brochure provides an easy way to track your child’s development. Here is a great free guide I found to check and see if your 3 year old is developmentally on track. Developmental milestones are huge ques into your child’s health. Hope you find the link helpful in helping you track your child’s development. If there seems to be smaller areas where your child is not as strong, try challenging and pushing them while also celebrating their strengths. If you have any concerns, mention them to your doctor and if you still feel unsure, seek a developmental pediatrician.