I've found some useful links to Easter related activities to do with our students:
Classrom Games and Activities for Easter, by ESL KidStuff.
Easter Crafts, Decorating Easter Eggs, etc, by AllFreeCrafts.
Easter Activities for Children, by DLTK.
Easter flashcards, a great printable game, coloring pages, etc., from Mes-English.
An Easter Craft with a bunny and an egg, from Views from the Whiteboard.