Color-Changing Heat Sensitive String Slime™ 1 L (33.8 oz)

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  • Special String Slime that contains a thermochromic color-changing dye
  • Explore the science of building polymers
  • Learn about heat sensitive thermochromic materials and dyes
Color Changing Worms - Magenta
Color Changing Worms - Blue
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SKU: WORM-150 (Magenta) | WORM-350 (Blue)