Number magnets to keep track of kids you allow to leave the room. Use a cookie sheet with glass stones glued to scrapbook paper and a magnet. then trim in fun duct tape! (The cookie sheet magnet board is pretty sweet for multiple different crafts.
Teach and motivate your students to use different voice levels depending on the place or activity. There are 2 different colour versions. There is also a Spanish version (Niveles de voz) and a bilingual version (Voice levels bilingual) in the store.