DIY Intelligence Series 2-in-1 Geometric Interlocking Puzzle

Unlock hours of brain-teasing fun and creative assembly with the DIY Intelligence Series 2-in-1 Geometric Interlocking Puzzle Ball Novelty Whistle! This multi-color, 6-piece modular educational toy set is perfectly engineered to challenge young minds, develop vital cognitive skills, and reward successful construction with a delightful, loud-sounding novelty whistle. Enclosed in a compact, travel-friendly printed polybag featuring a step-by-step visual assembly diagram, this toy is the ultimate pocket-sized challenge for kids, parents, and educators alike.