Water Balz Jumbo ~ Bounced Squashed Frozen Smashed Polymer Balls ~ Incredible Science ~

Warning: Choking Hazard Small Part. Not for children under 3 years of age. Harmful And Dangerous If Swallowed! Keep Away From Children! Get this Water Balz experiment and many others at Have a ball with this fun polymer science experiment! Watch in amazement as your polymer balls which starts out smaller than a small marble grows to the size of a racquetball when placed in water-all in a day or two! Comes in an array of vibrant colors t