Automatic Walking Robot Dog Track Vehicle Children Puzzle Assembling Toys

1. Material: plastic
2. Applicable objects: juvenile (7-14 years old)
3. Self-assembly toys, conducive to the development of children thinking ability and hands-on ability
4. Home objects can also become part of the track, build no limitations
5. Unique body track design, adapt to a variety of surfaces
6. Parents can play with their children to cultivate parent-child relationship
7. Smooth and burr-free edges, no need to worry about hurting children hands
8. Car battery: AAA batteries x 2 (shipping does not include)