Striking skills sports like tennis or baseball demand dynamic visual equity. But for younger children as we have here, these are not easy skills to learn in a controlled and safe environment. One options is that training aid consisting of a simple tennis ball on to with you can tie an elastic string. At the beginning just have them use their hands to get accustomed to fluently striking a moving ball. As they progress, this particular aid can also be attached to the strings of even a tennis racquet, allowing the children to bounce the ball repeatedly off the string.
