Name: escape props boxWeight: 0.1 kgSize: 10.3 * 6.4 * 6.4 cmChinese ancient and traditional intellectual games， has a long history， has the very secret of mathematical principles and physical principles， you will marvel at the wisdom of the ancients!It is you the rest of things， and cultivate children's space imagination， cognitive great buildings in ancient China woodworking technology good teaching AIDS， is unparalleled in the collection of dolls.Apart even in a short time is difficult to fight back， simple modelling was greatly tested people's IQ，. Want to try?Then let's see some action