Features 1、Use Hands and Brain to Expand Thinking: During the assembly process, observe the characteristics of the building blocks, build them into a whole through your own efforts, train the coordination ability of children's hands and brains, stimulate thinking, and promote brain development. 2、Learn Layout and Structure: In the process of building blocks splicing, children constantly learn the layout and structure, which helps them master the shape of objects, identify the spatial direction, and master two dimensional and three dimensional space and its transformation. 3、Form An Innovative Thinking: 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. 4、Educational Toys: Combination toys can develop intelligence, stimulate potential, help children grow up happily, help them develop physically and mentally, and obtain the best education and entertainment. 5、Smooth and Polished: The building block parts are smooth and polished, and each part fits well. The grip is smooth and comfortable, and it is not easy to loosen. 6、Create Routes: You can create routes according to your own preferences, which is more interesting, providing children great using experience. Item Type: RC Car Following By Line You Draw Material: Plastic, Electronic Components Product Color: Yellow Weight: Approx. 182g / 6.4oz Trolley Battery: 2pcs 1.5V AAA Batteries (Not Included) Package List 1 x Accessory Kit 1 x Car Base 1 x Pen 1 x Manual 1 x Paper