This word search puzzle has clues in all direction, horizontally, vertically, diagonally, and backwards. It also has a word jumble final riddle made out of the circled letters.All puzzles are classroom tested. Partial key words include clavicle, cranium, femur,fibula, mandible, metacarpals, phalanges, radius, sternum, scapula,shin, skull, sternum, tarsals, tibia, ulna.