USA 4D Puzzle
The 4D Cityscape of the USA is a patented\ multi-layer puzzle that is fun\ challenging\ and educational. This dynamic interactive jigsaw features the nation’s transformative Manifest Destiny\ not only in three dimensions using scale-model buildings\ but also along the fourth dimension of time\ spanning more than 200 years of architectural history."
Recommended for ages 8 and up. 950+ pieces. Includes a Time Poster that directs you through time as you rebuild the country’s layout. Measurements refer to assembled puzzle.