Water Jelly Crystals

(4 customer reviews)
  • Pebble-sized crystals that grow to 300 times their weight!
  • Learn about the environmental benefits of hydrogels
  • Explore superaborbent polymers, color mixing, environmental sciences, and more!
Clear

SKU: WSAC-550 (100 g – Clear) | WSAC-650 (454 g – Clear) | WSAC-900 (2.27 kg – Clear) | WSAC-426 (160 g – 40 g of each Red, Yellow, Blue & Clear)