HUMAN BODY FLOOR PUZZLE: Assemble an accurate cross-section of the entire human body with this human anatomy floor puzzle! Dr. Livingston Jr.'s 4-foot long puzzle is a life-size human body model for kids where they can learn anatomy to scale. FROM SKULL TO FINGERTIP: Marvel at the rich complexity of human anatomy with Genius Games' human body puzzle! Each piece is uniquely shaped to outline each organ and major part of the anatomy, making this an exciting challenge to assemble. SCIENTIFICALLY AND MEDICALLY ACCURATE: The floor puzzle is an anatomically accurate cross-section of the entire human body, making it a great educational puzzle for learning the anatomy and science of the human body. LEARN ANATOMY WHILE YOU BUILD: Our puzzles are not only great educational toys for kids, but also learning tools for parents and teachers. Once assembled, the human anatomy puzzle makes a great wall decoration for any bedroom, school, or classroom! MISSING PIECE GUARANTEE: If you ever have a damaged or missing piece, or are not satisfied with one of our puzzles, we will send you the piece or replace your puzzle free of charge. Don't forget to check out our other Dr. Livingston puzzles for adults.