4 bestRock Tumbler Vibratoryof May 2025

National Geographic Rock Tumbler Kit - 1.36 kg Extra Large Capacity Barrel with 3-Speed Motor & 9-Day Timer, Includes Rocks for Tumbling & Rock Polisher Grit, Rock Tumbler Machine for Adults and Kids

5% off

Blue Marble

9.9

National Geographic Hobby Rock Tumbler Kit - Rock Polisher for Kids & Adults, Durable Noise-Reduced Barrel, Rocks, Grit & New GemFoam for a Shiny Finish, Cool Toys, Great STEM Hobby Kit

Blue Marble

9.8

National Geographic Rock Tumbler Machine - Amazing Gemstone Polishing Machine with Authentic Grit, Stones and Crystals | STEM Educational Rock Polisher Hobby Kit Gifts for 8+ Year Old Boys and Girls

National Geographic

9.6

Raytech 23-001 TV-5 Standard Vibratory Tumbler, 0.05 Cubic feet Bowl Capacity, 115V, 60 Hz

Raytech

9.3

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National Geographic Mega Crystal Growing Lab – Grow 6 Vibrant Crystals, Crystals Grow Fast in 3-4 Days, Includes Light-Up Display Stand, Full-Colour Learning Guide, and 4 Genuine Crystal Specimens