Growing Cubes

USD$ 6.95

Place these small cubes into water and watch them expand!

179 in stock


This is the same hydrophilic polymer as our Growing Spheres and Water Gel Crystals, but made into different cubic shapes that can be stacked. They start at about 6 mm (0.25″) and end at about 3 cm (1.25″) 50 grams (approx. 290 cubes).

Additional information

Weight 0.16 lbs
Age Range



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