City Engineering Crane Building Block Set, Movable Truck Crane Construction Bricks Model, ABS Blocks, Educational STEM Toy, Kids Birthday Gift

Build your own heavy-duty mobile crane with this City Engineering Crane Building Block Set! This construction crane model features an extendable boom, working lifting hook, support outriggers and multi-wheel truck chassis. Every detail restores real engineering vehicles. Made of premium ABS plastic, the blocks are smooth, sturdy and easy to assemble. They connect tightly and are not easy to fall apart. During assembly, kids can learn simple engineering and mechanical knowledge, boost logical thinking, focus and fine motor skills. It is a wonderful STEM educational toy. Suitable for building lovers, collectors and kids. Ideal for birthday, Christmas and holiday gifts. ✅ Realistic mobile crane design, movable lifting mechanism ✅ High quality ABS plastic, smooth & burr-free ✅ Tight-fitting blocks, stable structure ✅ STEM educational, learn construction mechanics ✅ Great gift for kids and block collectors