Human Heart Anatomy Floor Puzzle — Genius Games Doctor Livingston Jr Anatomy Toy - Kids Puzzles & Science Toys - Human Heart Anatomy Model - 100 Piece Jigsaw Puzzles For Kids, Toddlers, TeensAssemble An Accurate Cross Cut Of The Entire Human Heart With This Human Anatomy Floor Puzzle! The Dr Livingston Jr Jigsaw Puzzles Are Magnified Sagittal Views Of The Human Body To Make Learning About The Organs Fun! Piece Together This Cross Cut Of Our TickersArteries, Aortas, And All. Grab The Atria And Ventricles That Team Up To Pump Nutrients Throughout Our Bodies. Spot The Arteries That Transport Blood To The Lungs And The Veins That Whisk Away