Discover how we actually perceive our world, All five senses are illustrated with detailed anatomical sketches from sensor cells, nerve endings to brain connections, Features: 1,000 pieces, Dimension: 19, 25 x 26, 5 inches, Superior-quality piece by piece, Perfect and easy-fit puzzle pieces, Strong high-quality unbreakable puzzle pieces, Made from recycled board, Image printed on recycled paper, Ink is vegetable based, This superior quality puzzle will delight and educate all at the same time, SKU: EUGR159