**Product Specifications:**
**Brand:** Qiaopigu ()
**Features:** Six-in-one, gift box packaging, Luban lock, integrated.
**Focus:** Emphasizes on cultivating 6 major golden abilities in children, allowing them to experience hands-on learning, explore the meaning of natural phenomena, summarize experiences through experiments, discover patterns, and understand the world. Develops logical and spatial imagination, patience, hand-eye coordination, concentration, and manual dexterity.
**Progressive Difficulty:** Gradually increasing difficulty levels for higher child acceptance. Step-by-step disassembly of mechanisms: Bronze [First Level], Silver [Second Level], Gold [Third Level], King [Fourth Level]. Six color combinations with four different levels, progressively unlocking from easy to challenging, mastering the "Chinese Rubik's Cube". Six-in-one, gift box packaging, Luban lock, all in one.