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NATIONAL GEOGRAPHIC Glow in the Dark Putty Kit


  • Awesome stretchable, glow-in-the-dark putty that never dries out!
  • Includes UV laser light to draw fantastic glowing designs on your putty — plus a handy storage tin.
  • Explore the science of phosphorescence with a 10 page, full-color learning guide
  • Quality-tested non-toxic formula is 100% safe for kids ages 3 up.
  • 100% satisfaction guarantee. For 129 years, National Geographic has been a brand you can trust for scientific and educational excellence.