If you're looking for an excuse to play in the sun, the Lava ball is it. Take it outside and watch the yellow cracks erupt to red in the sun. The Lava ball features UV color changing technology, not to mention it bounces sky high!
A hyper bouncing ball that bounces sky-high. The yellow "lava" changes to red when exposed to sunlight. 63mm (2.48") Diameter (Ages 3+)