When the child has mastered;pulling up; he is able to place the ball in the Ball Tracker. The light-weight ball moves slowly enough for the child to follow it or track it with its eyes. Tracking movement is important for later reading and writing. At the bottom of the Ball Tracker, the ball disappears for a short while, which is often referred to as object permanence. This makes the exercise even more exciting.
It comes with 2 balls but a child using this item should only use 1 ball .
