The Skeletal System: Bones, Joints and Ligaments Flash Cards These are the orginal learning cards made in Germany by Lau Verlag 303 flash cards for the skeletal system; handy card format (4-1/8" x 3") - Set includes a plastic, indexed box for storage Individual pictures for each bone; realistic idealized photos - Highly detailed illustrations; 360 degree view of each bone Optimized for effective learning and understanding; high-quality printing on resilient card stock Clearly organized - compact - highly effective