robotime new arrival diy 3d perpetual calendar wooden puzzle game assembly toy gift lk201 for dropshipping y200704

lk201--perpetual calendar this beautifully designed perpetual calendar is allow the calculation of the day of the week for a given date in from year to 2040. surprise your family, friends and colleagues with this mechanical perpetual calendar desk piece. material and perfect detail this is a perfectly designed diy kit that requires your hands-on work to complete. this mechanical wooden puzzle toy uses precision laser cutting of high- quality plywood, which is safe and conven...