Happy Birthday song for kids. This birthday and calendar song for kids is one of Jack’s all-time favorites. Your children can sing along and celebrate birthdays, and each child's birthday month, with this fun birthday song. Your children can sing and move along with me and then stand up proudly when their birthday month is stated. The song then tells children to sit down when I go to the next month. This birthday song for kids can help children recognize and remember their birthday month. In addition, I have found children to really develop a sense of self-esteem as they stand up proudly for their birthday month. All the other children can clap two times with the claps on the song right after I sing “stand up.” Children are engaged with this birthday song because they sing and move along and stand up and sit down as their birthday month is mentioned. It gives children a moment to shine when their birthday month is called out and they stand up. A wonderful extension activity to