3D Metal Puzzles Kit To Build STEM Educational Toy Mechanical Puzzle Building Blocks for Kids Adults

HIGH ACCURACY: Made from quality cold rolled carbon steel with high end cutting technology, ensuring high accuracy without the need for glue or welding, resulting in a stable structure with movable joints. SPECTACULAR ELECTROPLATING: The features a colorful electroplating process that presents a metallic luster, shining brightly under light, with a design resembling mechanical , making it popular among boys and mechanical enthusiasts. STEM EDUCATIONAL VALUE: The assembly process requires observing blueprints, categorizing parts, and hands on assembly, effectively enhancing children s spatial imagination, logical thinking and hand eye coordination. Item Type: 3D Metal Puzzles Material: Metal Assembly Size: Approx. 18 x 17 x 11cm Celsius 7.1 x 6.7 x 4.3in