Put the human heart in your students hands. When completed 3-D model opens so students can explore the heart s inner workings.\n\n- Features superior and inferior venae cavae right and left atria tricuspid valve right and left ventricles pulmonary artery mitral valve aortic valve and aorta\n\n- Includes 29-piece plastic model display stand and guide with facts and photo-illustrated assembly instructions--great for centers\n\n- Measures 5 H when assembled\n\n- Grades 3 plus
