String Slime™ Starter Set

Science Experiment

  • Mix up the activator solution and squirt your favorite String Slime™ color into the liquid. The instant the two liquids touch, solid String Slime will form — it’s that easy.
  • Explore the science of polymers with this exciting science activity kit with no glue and no borax.
  • Bright, fluorescent colors won’t stain your hands.
  • Mix multiple colors, like blue and yellow String Slime™ to make green.

Out of stock

SKU: 866200