This Little Chick by John Lawrence
working on final /s/ - scroll down for more activities
Core vocabulary (commonly used words with this sound): face, guess, house, less, nice, place, this, us, yes
Playlist of songs with a lot of final /s/ sounds is right here
A list of books with lots of final /s/ sounds is right here.
Slideshow: farm things with a final /s/
Slideshow: animals with a final /s/
Final /s/ words slideshow