Introducing the interactive H5 creation, 'Big Kindergarten Lego Robot—Rotary Advertising Car' brought to you by Eqxiu.com. This engaging educational piece is designed for children, focusing on the theme of robotics in a playful and interactive manner. The content revolves around a captivating classroom scenario where children learn about wheel and axle structures, the application of crown gears, and the characteristics of advertising vehicles. Through a story about a farmer, the children are introduced to the concept of advertising vehicles, which are not limited to buses or bicycles but can include rolling billboard vehicles and LED advertising cars. The educational goals are clear: to recognize wheel and axle structures, understand the use of crown gears, and have a basic understanding of the features of an advertising vehicle. The benefits of learning with Lego are highlighted, emphasizing the development of imagination and creativity through building unique models. Eqxiu.com's 'online design' platform offers a wide range of templates, allowing users to quickly and easily create such engaging and educational content.