GREAT LEARNING ANATOMY MODEL FOR HUMAN TORSO FOR KIDS: Easy to remove and assemble the different parts,enough details for kids to understand where things go and how they fit together.Great for classroom or at home.Great for anyone who interested in anatomy, nursing, physiology, etc... INFORMATIVEV ANATOMY MODEL TEACHING AID FOR SCHOOL & CLASSROOM: Including torso, brain(2 parts),heart, esophagus trachea and aorta, lung, skull cap,stomach, liver, pancreas and spleen, intestine.A total of 12 indication area. Suitable for grade school to high school age kids and even for professional use to illustrate anatomy to patients. SIZE: 28cm/11inch, WARM TIPS: The pieces are tiny, so ALWAYS KEEP AWAY kids who still put things in their mouths!