 What s the glue that can create a special bond between brother and sister in place of sibling rivalry? The Angry Kid sits next to his sister on the couch as she watches a children s program on TV. He s bored, so he starts to pester her. She ignores him for awhile, then she s had enough and, quick as a cat, she thrusts two fingers up his nose. What can save this situation from deteriorating into a brawl?