Smithsonian Magic Rocks Set

WEB ID #:523938

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Create a brilliant underwater garden with the Smithsonian Magic Rocks Set! Instant crystal growing materials will help your rocks grow to different heights, of up to four inches!

  • Includes metallic slats, sodium silicate, 1 space aground print, 1 sticker sheet, 1 tank and detailed instructions
  • Contains chemicals that may be harmful if mis-used. Read cautions on individual containers carefully
  • Plastic / metallic salts / sodium silicate
  • Imported
  • Ages 10 and up
  • Adult supervision required

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