Item Type: Children Draw Line Following Pen Toy CarMaterial: Plastic, Electronic ComponentsGross Weight: 190g / 6.7ozColor: YellowCar Battery: 2pcs 1.5V AAA batteries (not included) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Funny: The toy car will follow the route of drawing lines, and can create routes according to your own preferences, which is more interesting. 2Thinking Expansion: During the assembly process of hand brain combination expansion thinking, observe the characteristics of the building blocks, and build them into a whole through your own efforts, which can train children's coordination ability of hand brain combination, stimulate thinking, and promote brain development. 3Surface Polishing: The building block parts are slippy and polished, each part fits well, and the grip is slippy and comfortable, not easy to loosen. 4Improve Creativity: The exertion of creativity and imagination can promote children to constantly try some new ideas, help them gradually form an innovative thinking, and constantly find new ways to solve problems. 5Identify Spatial Direction: Children constantly learn the layout and structure in the process of building blocks splicing, which helps them master the shape of objects, identify spatial direction, and master two dimensional and three dimensional space and its transformation. 6Develop Intelligence: Build toys, develop intelligence, stimulate potential, help children grow up happily, contribute to physical and mental health, and obtain the best education and entertainment.