Put this vital organ in your hands and discover the human heart! When completed, this 3-D model opens up to show you its inner workings.
Features superior and inferior venae cavae, right and left atria, tricuspid valve, right and left ventricles, pulmonary artery, mitral valve, aortic valve and aorta
Includes the 29-piece plastic model, display stand and guide with facts and photo-illustrated assembly instructions.
5″ high when assembled