One of Toysmith’s most popular space-themed toys, Light Up Galaxy Balls come in 3 unique themes and designs. Choose the Mars Light Up Galaxy Ball, the Milky Way Light Up Galaxy Ball, or the Black Hole Galaxy Ball. Each one lights up when bounced or shaken, and includes illustrated cutouts floating around inside. Bring the planets and other space elements to life by shaking or bouncing the ball. This will activate the multicolored light inside, illuminating the floating planets and other cutout figures inside. Nonreplaceable batteries included.