3D Metal Puzzle Mechanical Assembly Underwater Steampunk for Adults, Mechanics Crab/Manta ray Creative Kit, Creative Gift for STEM Hobbyists

✔Durable Metal Framework: Made from high-strength stainless steel with precise laser etching to highlight the crab’s armored shell structure. ✔Lifelike Articulated Styling: Features segmented claws, legs, and carapace elements that capture the natural posture of a crab in mechanical form. ✔Glue-Free Assembly Engineering: Reinforced interlocking parts ensure sturdy construction without the need for glue or welding. ✔Stable Multi-Leg Display: Designed with balanced weight distribution so the finished model stands firmly on any flat surface. ✔Creative Building Challenge: Offers a satisfying assembly process that enhances spatial reasoning and hands-on skills.