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!
  • Add Color Fizzers and watch the Water Jelly Crystals change color

Only 4 left in stock

$29.99

SKU: WSAC-650 (454 g – Clear)