Assuming you would like tips on how to help your child improve their swinging technique:
One way to help your child learn how to level swing is by using a foam ball. Have your child stand with their feet shoulder width apart and knees slightly bent. Have them hold the ball in their dominant hand and raise their arm up so that their hand is level with their ear. From this position, have them swing the ball down and across their body, hitting the ground just past their opposite foot. As they swing, have them keep their elbow close to their side and their wrist firm. This will help them develop the correct muscles needed for a level swing.
Another way to help your child improve their level swing is by using a tennis ball. Have them start by standing in the same position as before, with their feet shoulder width apart and knees slightly bent. This time, however, have them hold the ball in their non-dominant hand and raise their arm up so that their hand is level with their ear. From this position, have them swing the ball down and across their body, hitting the ground just past their opposite foot. As they swing, have them keep their elbow close to their side and their wrist firm. This exercise will help them develop the muscles needed for a level swing.
Finally, you can help your child improve their level swing by using a golf ball. Have them start by standing in the same position as before, with their feet