- Brain Teasers
- Rebus puzzles
- Word scrambles
- A Don't Sweat the Small Stuff Treasury: A Special Selection for Teachers [Book] by Richard Carlson in Books (can be found on Amazon.com)
- Colorful socks
- Jolly ranchers, lifesavers, peppermints (red and green), etc.
Feel free to get things not on this list, but this will give you great ideas of what to look for.