This human mini torso is approximately half life-size. Even small hands can quickly disassemble and assemble this torso. This torso includes the following parts and organs: * 2 lungs * 2-part heart * Stomach * Liver with gall bladder * 2-part intestinal tract If you want quality on a budget this mini torso model is for you, great for teaching and learning about human anatomy. All the organs in this human torso are hand painted for a quality product. This great human anatomy educational tool and makes learning the location of the human organs easy. It is also supplied with the 3B Torso Guide.