Sports Car Wheels Bub Building brocks SetTop Supercars Model Kitwith Motor Power and Lighting ComponentsSTEM Toys for Ages 8-13Holiday Or Birthday GiftsOffice Living Room Decorations
Once you've assembled it, turn on the power switch, and the hub will start spinning on the rollers, while red lights illuminate, allowing you to admire this remarkable creation.
This power unit is the soul of this building block set. It provides the rotation power for the blocks and also supplies power to the lights. It requires six AA batteries, which you will need to provide separately.
