Robotime 3D Wooden Puzzle with Mechanical Gears Building Kit

    Robotime 3D Jigsaw Puzzle Construction Set DIY Mechanical Model Build Kit 3D Laser Cut Woodcraft Model Making Puzzle Challenge Gift Set for Adult and Teens Quality Self Propelled Clockwork Wooden Puzzle - The laser-cut technology enables the piece operates with its clever mechanical clockwork operation. Hand crafted by the finest master craftsmen using only time-honoured traditional methods and techniques. These high quality model kits are self propelled clockwork, no battery needed. Some wax and the tools provided will make them move smoothly. Original Design and Laser-Cut Technology - These DIY Robot Puzzles are made with non toxic, environmental friendly plywood . Benefits from its original design with amazing detail, they will give you hours of wonderful DIY fun. Laser-cut technology ensures the wooden pieces are smooth, no burrs and no sharp edges, all pieces are pre-cut, no need for glues. Easy to assemble with detailed English manual. Creative Activity for Brain and Memory