Are you going through trouble in your classroom? Even if you are not, it is always excellent to work with golden rules.
Here goes a great plan, first lets learn how to sing this excellent song:
After that, a good worksheet is something nice. Kids folded a paper in the middle, and cut in three parts. In each tab they wrote: RESPONSIBLE, SAFE, RESPCTFUL.
They wrote and drew what attitudes they should do should have to practice these attitudes.