Contains the following books: The Heart ,The Heart: Our Circulatory System, and Hear Your Heart. Also contains: Heart Disease, Anatomy of the Heart Study Guide, The Circulatory System Study Guide, Normal Heart/Heart Conditions two-sided page guide, heart models laminated page for small heart model, heart disease chart in pastic bag, one black artery/heart stand, one two-part large heart conditions model with thickened walls and valves, four segments of artery showing degrees of blockage, one white small heart stand and one small two-part normal heart.