Vibgyor Products Lava Ball with Sky High supar Bounceing Ball Kids Like to Play ,for Kids Above 12 Months (Black)  (Black)

lava ball bounces sky high. This ball is for use on land and looks ready to erupt. The lava ball's coolest trait is its ability to change colors in the sun. The lava ball forces you outside because its inner yellow cracks only change colors in the sun's UV light. Watch the yellow cracks change to red right before your eyes. Bounces sky-high and the cracks change color in the sun.