Dishwasher Safe Sharpie Mug DIY. These make great holiday gifts, birthday gifts, teacher gifts, or party favors! After you bake them in the oven, they are perfectly safe to use with food and won't wash off in the dishwasher.
Celery flower art is another great Mother's Day idea or just a simple art project for the classroom. I think the idea of using food to create art would be an interesting project to bring to the classroom and have students work with and experiment with.