National Geographic rock tumbler kit
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Learning & Education, Rock Tumblers, Toys & Games
National Geographic Rock Tumbler Kit – 3 Lb. Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Kit Includes Rocks for Tumbling and Rock Polisher Grit, Rock Tumbler for Adults and Kids
$89.99 Buy product -
Learning & Education, Rock Tumblers, Toys & Games
National Geographic Rock Tumbler Kit – Hobby Edition Includes Rough Gemstones, and 4 Polishing Grits, Great STEM Science Kit for Geology Enthusiasts, Rock Polisher for Kids and Adults
$51.98 Buy product
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