Activity that demonstrates KIND WORDS. Have kids squeeze out tube of toothpaste then get them to try to put it back in. Just like rudeness and meanness comes out easily, it is hard to take back. Nice lesson with visual demonstration
Simple ways to Teach Kindness in Young Children
Simple suggestions to teach young children kindness. Books teaching kindness and activities to teach kindness to children are provided in the article
Character Matters: How to Teach Your Children Kindness
This book describes how a little girl named Sophie handles her anger at her sister. Through discussions of this book, you can help your child begin to answer the question: How can I express anger with causing harm to myself or others?