Educational Toy: This quarry engineering train set is designed to inspire children's imagination and allow them to build their own track world. It enhances manual dexterity, hand-eye coordination, and creativity. Easy to Assemble: The adventure track toy set has a smooth surface and is easy to assemble. Its smooth PP structure makes it an educational choice for children. Ideal Gift: This educational engineering toy train will be an ideal gift for children on Halloween, New Year, Thanksgiving, birthdays, and other occasions. Develop Children's Skills: Children's engineering track set promotes hand-eye coordination, dexterity, problem-solving, and social skills. Engineering Track Set Toys: This is a versatile STEM engineering race track toy designed to inspire creativity and learning. Specification: Material: PP Size Chart: 60cmx58cmx14cm/23.62inchx22.83inchx5.51inch Package Includes: 1 Engineering Race Track Set Note: 1. This is not an infant toy, please keep it away from children to avoid eating. 2. Please allow slight errors 1-2 cm differences due to manual measurement.