Egg Carton Flowers can create a colorful Card! Great spring activity for kids!
DIY Egg Carton Wreath We don't seem to really do wreaths here in oz (except for Christmas) but I can see this hanging on my classroom door. Oh if only we didn't have egg allergies at school
egg carton caterpillars - great craft activity, or used in conjunction with "The Hungry Caterpillar" book!