Specifications:

Anatomy Models Set... Ages 8-11 Students manipulate the inner workings of the human body as they build the models gaining a deeper understanding of how organs and systems interact. Perfect for human body centers focusing on major organs or the circulatory nervous or skeletal systems. Each realistically detailed plastic model includes a display stand and guide with facts and step by step photo-illustrated assembly instructions. Grades 3+ HEART: Features superior vena cava inferior vena cava right atrium tricuspid valve right ventricle pulmonary valve pulmonary artery left atrium mitral valve left ventricle aortic valve and aorta; Opens when assembled so students can explore from the inside; 29-Piece model measures 5"H when assembled. BRAIN: Features cerebellum frontal lobe parietal lobe temporal lobe occipital lobe corpus callosum brain stem hippocampus ventricles insula corpus striatum internal capsule and lentiform nucleus; 31-Piece model measures 3.75"H when assembled. HUMAN BODY: Features brain skull heart rib cage lungs liver stomach pancreas kidneys small intestine large intestine and spine; 31-Piece torso model measures 4.5"H when assembled. SKELETON: Features skull rib cage humerus spinal column radius ulna hand pelvis femur tibia fibula foot and partial circulatory system; 41-Piece model measures 9.2"H when assembled.