Review of how to form “z”: Place the sides of your tongue against your upper back teeth and the middle of your tongue toward the roof of your mouth. The tip of your tongue can either point toward the upper or lower front teeth. Force air through the small groove formed in your tongue, making a friction sound. The vocal cords are in motion for this sound. Learn how to pronounce the "z" sound.
Click on the sound below that you would like to practice.