Unleash your inner history buff and dive into the wild ride through America's past with the 4D Cityscape Time Puzzle - USA. This unique, multi-layered 3D puzzle allows players to piece together the growth of the USA, adding a historical dimension to your puzzle experience. With over 950 pieces and 93 plastic building replicas, you can reconstruct America's famous landmarks and learn fascinating facts along the way. The included Time Poster guides you through America's historical timeline as you build. It's not just a puzzle; it's an educational adventure suitable for ages 8 and up.