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

  • 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