(Because I totally gave away brownie points in my teaching practicum. and made brownies for my kids on the last day of class.) Whole Class Reward, once the tray is full of brownies, they pick a reward from a mystery bag.
The term "bullying" seems to be thrown around a lot, when it might be an isolated event. This is interesting and may be worth discussion. Lesson about identifying bullying behaviors vs. mean, teasing, or conflict behaviors.
Finding JOY in Grade: Classroom Management: The Purple Clipboard. I wonder if this would be hard to maintain accurately all day, might work better in a middle/high school setting for periods than all day elem management. Like this idea.