What creatures lurk in the deep?... The Lift & Learn Deep Sea puzzle depicts six water-dwellers in a dark and mysterious ocean floor. Vibrant, true-to-life graphics are printed directly onto the wood and clear coated for super durability. A description of the the animal is revealed when a piece is lifted from the puzzle. Each puzzle measures 11" X 15". Crafted from 0.1" thick, high quality birch plywood with laser-cut pieces for precision fit. Comes shrink wrapped.