Jelly Marbles – Clear Spheres Kit

Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)
  • Small water beads that absorb 300 times their weight in water
  • Superabsorbent clear spheres come with all you need for a colorful collection
  • Learn about polymers, color mixing, and the refraction of light

$12.99

SKU: WSAS-500