The Leaning Tower of Pisa is known worldwide for its unintended tilt‎.‎ Construction started at 1173 and occurred over 199 years‎,‎ completing in 1372‎.‎ Advanced laser cutting technology used to make this high quality and detailed model‎.‎ Easy to fit and safe to assemble‎,‎ no tools like glue or scissors necessary‎.‎Made from Eco‎-friendly paper and EPS board‎.‎ Have fun creating it with your family and friends‎.‎Good for developing intelligence‎,‎ cultivating children‎'‎s hand‎-on ability and encouraging their imaginations‎.‎3D puzzles are great for developing children‎'‎s intelligence and logical ability‎,‎ cultivating hands‎-on ability‎,‎ developing imagination‎,‎ as well as increasing patience‎.‎