Remember: Doing Nice Things for your family is just as good as for strangers. Don't tell them about it- just leave it for them to find. A sweet loving message or a thank you or an encouragement. Any kind word is good. The Art of the Surprise Note .
I borrowed from other people's ideas/ pins, ( huge thank you !), added some lottery tickets, and tweaked the saying a bit. Also thought about ."Hope you are as LUCKY as I've been to have you in our classroom!