[SG Stock] DIY Metal Crane Model Building Blocks Screw Assembly STEM Educational Toy for Children

✅ High-Quality Metal MaterialMade of high-strength metal sheets, equipped with precision screws and flexible rubber tracks. Smooth surface without burrs, safe and durable for long-term use.✅ Interesting DIY Assembly ExperienceChildren can assemble the crane step by step with screws. No extra tools required. Kids will enjoy the fun of handcrafting and gain a strong sense of achievement after finishing assembly.✅ STEM Educational ToyThis engineering vehicle toy allows kids to learn basic mechanical knowledge. It helps improve hands-on ability, logical thinking, concentration and problem-solving skills.✅ Realistic Engineering Crane ModelThe completed model comes with a movable lifting hook and flexible crawler tracks. Lifelike appearance attracts children who love construction vehicles.✅ Clear Assembly Guide IncludedEvery set is matched with an illustrated assembly manual. Easy to understand, great for kids and parents to finish building together.