My Hat

My had it has three corners
Three corners has my hat
If it has not three corners
Then it is not my hat

Actions:

My: hand on chest
Hat: point to head
Three: 3 fingers
Corners: point to elbow
The 1st time you sing the song, do all actions and words; the 2nd time, don't say 'my' only do the action; the 3rd time, only action for 'hat', 4th time, only action for 'Three', 5th time, only action for 'corners'.