Piano Tutorial of a Beginner Arrangement of Happy Birthday

This was inspired by one of my beginner students. His mom's birthday is coming up, so I thought it would be neat to have him work on this. However, I was stumped to find a really easy version of the song for beginner piano students who are still at the pre-reading level. Then I remembered: folk songs and popular songs like this are best learned by ear. Beginners already know the rhythm, they just need help with positioning: