Digital Owl Pellet Dissection: http://www.kidwings.com/owlpellets/flash/v4/index.htm Bone Chart: http://www.biologycorner.com/resources/Owl_Pellet_Bone_Chart_grid.pdf Scholastic Owl Pellet Lesson: http://www.scholastic.com/teachers/lesson-plan/dissecting-owl-pellets