Round your lips into a tight circle. Lift the back of your tongue toward the soft palate and add voice.

Americans pronounce weighs as WAYZ (/weɪz/). You'll hear it in sentences like "The package weighs sixteen pounds".
Record yourself saying "weighs" and play it back. The mic stays on your device — nothing's uploaded.
1 syllable, 3 sounds. Explore each sound's mouth shape and how it's made.
Round your lips into a tight circle. Lift the back of your tongue toward the soft palate and add voice.

Start with your jaw slightly open and the front of your tongue forward and slightly up. Glide upward, your jaw closes a little more and your tongue arches higher toward the roof of the mouth.
Same position as S, but add vocal cord vibration. Feel the buzz.
