One of the bestselling puzzle, Mapology USA is a unique, fun and educational toy that ensures hours of pure entertainment and as well as enhances geographical knowledge. The pack comes with 2 pcs of frames which ones you put it together will create an outline of the USA map. Once you have the frame ready, start putting all the States pieces in the correct location to complete the map. Unlike regular jigsaw puzzles, the pieces, are cut in the respective shape of the states, which fit snugly to each and create a perfect scaled model of the USA's political map. Using this puzzle, your child can not only learn the name and location of states, but also the relative size of states. Apart from improving geographical knowledge, the puzzle also helps in improving problem solving skills and motor skills. Unlike regular jigsaw puzzles, where fixing of pieces becomes monotonous and repetitive, this map puzzle, with different shapes and sizes of each piece, keeps your child playfully engaged for a much longer duration. The puzzle is also very popular as a return gift for birthday for kids in the range of 4- 8 years. Geography has never been so much fun before! Size of the puzzle is 17 inches x 13 inches, uses 6 mm Eva Foam which is completely safe and sturdy to use again and again. The foam complies with European Safety Standards.