Contains a food chain chart, 15 key to skulls of common barn owl prey sheets, 15 vole and shrew skeletal anatomy sheets, 15 identify owl pellets contents sheets, 20 toothpicks, 15 rulers, 15 owl pellets, the Owl Pellet Dissection Reference Guide, and 15 lab worksheets. Show the students what is in these little "furballs".  at this time the size of the pellets are smaller then normal.