By now your child has well developed hand eye coordination. He will apply this skill while playing, in sports, writing, handling of writing tools, reading and doing his self-care needs, like tying shoe laces and other daily tasks, independently and confidently. The more time he spends doing these activities, the easier the skill will become.
What you need to know
To strengthen the hand eye coordination, there are great activities like solving jig-saw puzzles, bouncing a ball on the racket, playing a wall ball, etc.
Playing organized sports like basket ball, foot ball, tennis which are awesome sports where the hand eye coordination gets strengthened.