This miniature Heart Model measures 5 inches in height when assemblednRealistically-detailed, miniature plastic human heart modelnGain a deeper understanding of the heart and its components through hands-on manipulationnFeatures superior and inferior venae cavae, right and left atria, tricuspid valve, right and left ventricles, pulmonary artery, mitral valve, aortic valve and aortanIncludes 29-piece plastic model, display stand, and guide with facts and photo-illustrated assembly instructionsnGive kids a deeper understanding of how the heart works by giving them an up close look. Perfect for human body centers. This realistically detailed miniature plastic model includes a stand, fact guide, and photo-illustrated assembly instructions.