This bulldozer push toy is packed with features to entertain and educate. Simply push the handle to roll it across the floor and watch as it pops colorful balls out of the chimney into the bucket. Press the buttons to learn colors, numbers, phrases, and listen to music. The motion sensors activate fun tunes and songs as the bulldozer moves, helping to develop attention and coordination. The chunky handle encourages motor skill development. The toy comes with assorted color balls and works best with new batteries.