The pressure's on as student surgeons try to assemble all the patient's organs—without spilling its guts! Using the included 100 true/false question cards, students answer questions about the human body and its organ systems. When they answer correctly, they earn an organ to place in the body tray. When they answer incorrectly, they spill the guts--and start over! Collect the most correctly answered question cards to win. Game features 11 plastic organ pieces: heart, 2 lungs, 2 kidneys, diaphragm with trachea, pancreas with spleen, stomach, liver, small and large intestines and rib cage. Clear plastic body tray measures approximately 16"L. For 2—4 players or teams.