[US$4.50] Magical Cube Assembly Lock - Educational Toys from TOMTOP.com

https://goo.gl/SF87GR TomTop secret clearance page.
http://bit.ly/wpAM4M [Price: US$4.50] This is a video tutorial - How to disassemble & assemble Kongming Lock. You may find it hard but entertaining to disassemble and assemble this wooden lock. What's more, even if you master this one, there are more such magical locks waiting for your exploration. This puzzle is so amazing and magic that you can hardly tear yourself away from it.