: The song often includes an "How old are you?" section, prompting children to count out their age on their fingers.
: Many versions encourage physical participation, such as clapping hands, marching in a circle, or using American Sign Language (ASL) gestures. Happy Birthday | Kids Songs | Super Simple Songs
: Following along with rhythm-based movements and gestures. : The song often includes an "How old are you
Teachers and parents often use this version because it acts as both a celebration and a learning tool. According to the How-To-Teach guide from , the song helps children practice: such as clapping hands