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Crystal Growing Hedgehog

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  • BECOME A MASTER OF MINERALS! Explore chemistry while growing real gypsum crystals
  • SIMPLE INSTRUCTIONS; crystals only take one day to grow; available in 5 colors
  • PERFECT FOR AGES 10 YEARS AND UP; instructions are easy to follow; high quality materials
  • INSPIRE A PASSION FOR SCIENCE; encourages exploration, experimentation; science becomes playful!
  • SIMPLE PACKAGING; hedgehog measures 3.25 x 2 x 1.5 inches



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