Refill pack for the Thames & Kosmos Rock Tumbler that includes a one‑pound assortment of natural rock samples (including tiger’s eye, aventurine, rose quartz, and more), plus four polishing grits and jewelry settings to create accessories from polished specimens. Details: Ages: 8+; Piece Count: 10; Product Dimensions: 4.5 x 9.6 x 2 in; Product Weight: 1.3 lbs. Year Released: 2025.
STEM Education
Thames & Kosmos Rock Tumbler Refill Pack — 1 lb Sample & Grits
$10.00
Refill pack for the Thames & Kosmos Rock Tumbler that includes a one‑pound assortment of natural rock samples (including tiger’s eye, aventurine, rose quartz, and more), plus four polishing grits and jewelry settings to create accessories from polished specimens. Details: Ages: 8+; Piece Count: 10; Product Dimensions: 4.5 x 9.6 x 2 in; Product Weight: 1.3 lbs. Year Released: 2025.
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