Tumble, polish discover 8 of your gemstones with The Young Scientists Club place the stones in the tumbler turn the handle to remove rough grit from the surface, leaving behind a smooth, shiny gemstone test your observation skills with the help of an identification poster to name each one.

In stock
  • Color
  • Multi
  • Gtin
  • 194356165923
  • Item_group_id
  • 15006684
  • Age_group
  • Adult
  • Condition
  • NEW
  • Gender
  • Unisex
  • Sku
  • 194356165923USA
  • Material
  • Stone, High Impact Polystyrene, Polypropylene, Gypsum, Polyester, Calcium Carbonate
  • Promotion_id
  • 19941753,19941928,19941938,19941948,19941950,19942000,19942066,19942077,19942163,19942268
  • Shipping
  • US:::10.95
  • Sale_price
  • 26.99

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