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.
Mother's Day Crafts for Kids: Preschool, Elementary and More!
Customize your special gift for Mother's day with GLAMULET PHOTO charms. compatible with Pandora Creative and Sweet Kindergarten Mother's Day Crafts - You Light Up My Life Lightning Bug Jar - KindergartenWorks