National Geographic Glow-in-the-Dark Crystal Lab

$7.99
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  • Glowing crystals - the perfect family activity. Become a scientist and grow amazing crystals that actually glow-in-the-dark!
  • Interactive learning - there's no better way to learn. Children love exploring the wonders of science through hands-on projects
  • Explore chemistry - national geographic's premium learning guide will teach your kids the fascinating science behind this experiment
  • Real fluorite crystal - you get a real fluorite crystal to compare to the crystals you grow and to add to your rock collection
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