National Geographic Rock Tumbler: Refill Kit (Jasper)

$10.00 $16.99 Save $6.99

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  • Refill kit works with our Rock Tumbler and Jewelry Making Kit (733747, sold separately)
  • Includes stones, 4 bags of polishing grit (coarse, medium, pre-polish, and polish) and 5 jewelry fasteners
  • Includes Jasper mix with 8 varieties
  • Create custom jewelry, embellished picture frames, or accents in a potted plant
  • Educational activity makes a great gift for kids interested in science and STEM activities