24019 Truck roller construction toys, Creative STEM model building kit, wheeled bulldozer jig models, children's building toys, gifts for boys and girls, 223 pieces

[Engineering model bulldozer] : The type of this round roller. Finished size: approx 18.3cmx8.8cmx10.1cm [Children's Engineering toy] : This wheel roller combines the two main elements of building blocks and mechanical engineering to improve the playability of the game. This dozer fixture consists of 223 parts, individually packaged and detailed for easy understanding and assembly. [Safety material] : Made of environmentally safe abs material and natural toner raw materials, safe and harmless. The block structure of the road roller site is strong and close to the reality. At the same time, it is perfectly compatible with all brand modules on the market. [Ideal gift] : The best gift for children. It will keep the kids busy, spend quality time with family and friends, and patiently grow with them.