Description: [Educational Toy]: This quarry engineering train set is designed to inspire children's imagination and let them build their own track world. It enhances manual dexterity, hand eye coordination and creativity [Easy to Assemble]: The adventure track toy set have a smooth surface and are 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 sets promote 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 or 23.62inchx22.83inchx5.51inch Package Includes: 1 Engineering Race Track Set Note: 1.This is not infant toy , please take away from children to avoid eating. 2.Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store