Authentic x-ray images printed on durable transparent plastic show the hardware (plates, screws, nails, pins and wires) used to fix a broken bone. Fourteen additional images of the fractures, correspond to x-rays of the repairs. Use with a light source to view details like a doctor would! Great for young learners as well as secondary education science. Includes 14 x-rays, 14 fracture images on card stock up to 7 1⁄2" x 11" and guide.