3-D Puzzles Washington Monument – The Washington monument 3-D wooden puzzle is a challenging and creative toy made of high grade 3 mm natural wood and comes in a shrink-wrapped package with instructions and sandpaper included. This fine Structure is part of our famous sites collection, just match the numbers together 1 with 1, 2 with 2 and so on. After assembly you can paint, play, display or disassemble and enjoy the challenge of building again. Our 3-D puzzles collection is a great educational tool and pass time for you and your family. Suitable for all ages simply pop out the pieces and go. Start your collection today. This carefully crafted product is brought to you by Puzzled Inc.