Kids to Calm Down: Balloon Bellies and Bubble Breathing. Two techniques that work and cost you nothing or next to nothing!Teaching Kids to Calm Down: Balloon Bellies and Bubble Breathing. Two techniques that work and cost you nothing or next to nothing! Calming Activities, Counseling Activities, Therapy Activities, School Counseling, Play Therapy, Therapy Ideas, Coping Skills, Social Skills, Conscious Discipline