Insta-Worms – Glow in the Dark – Atomic Glow – 32 oz

Rated 5.00 out of 5 based on 1 customer rating
(1 customer review)
  • A great introduction to the chemistry behind polymers
  • When the Worm Goo comes in contact with the Activator, the goo immediately changes from a liquid to a solid
  • We’ve added a special dye to our best-selling Worm Goo to make slimey worms that glow brightly under black light

Out of stock