It is a colorful Train toy. Which is not only with universal direction driving function and obstacles avoidance function, but also with internal fast rotating fine gear. This ergonomically designed mechanical Train toy has 3D LED flash-light, and music, with auto-rotating wheels. It is attractive to kids and suitable for acting as funny gift to kids above age 3. The toy is made of ABS and electronic component materials. The transparent design allows children to see the gears inside. Helping children understand the mechanical concept. Improve childrens sensory skills, develop imagination, cognition, coordination and motor skills. With music and colorful cool lights. Attract childrens attention and add fun to play. The transparent design of this education toy bus can see the gear inside, which helps the kids to know the mechanical concepts. Let children learn while playing and improve their observation skills.