The Inspired Counselor: Random Acts of Kindness Week pass 1 out to each kid and tell them to do it without letting someone know why. teach them it is free to be nice and the feeling they get from doing it.
50 FREE De-escalation Strategies and Techniques for kids and young adults with behavioral and emotional challenges. Great ideas for kids with oppositional defiant disorder, ADHD, anxiety, or struggles with anger management.
10 Minute Kindness Activities for the Classroom and Counseling Kindness Journals, Kindness Jars, Random Acts of Kindness cards, Thank you notes, kindness posters. https://confidentcounselors.com/2017/11/08/kindness_activities/