Assembly engineering vehicle Building Blocks Kits Screw and nut to assemble educational toys Education STEM Toys，toys for kids 6 8 9 10 12 16 Years Old

≥6 Years. High playability: There are four different types of construction vehicles, including earth-moving vehicles, ground drilling vehicles, road presses, excavators, including detailed step-by-step color instructions and exquisite details of various sizes and color components. Removable, movable joints, real simulation of the working scene of the engineering vehicle. Inertial driving, a gentle push can move. Showability: This assembly engineering car basically restores the details of the engineering car. It will be perfectly displayed on your desk, bookshelf or shelf as a keepsake. Ideal gift: Comes with clear and detailed installation instructions and a professional screwdriver for easy assembly and disassembly. Suitable for family gatherings, but also to promote communication between family members. The perfect gift for birthdays, parties and Christmas. Description: Product help to stimulate the child's potential and cultivate children from the aspects of innovation ability, hand