4M Quartz Mining Kit

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By: 4M
  • Age Range: 8 years and up
  • Science teaching toy
  • Includes plaster rock with embedded quartz crystals
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    Electrode, Comp-276499320, DC-prod-dfw5, ENV-prod-a, PROF-PROD, VER-19.40.5-rc-3, SHA-4a7b55c630479224dd332955fad6056359f69ba1, CID-