Rock Tumbler Set Explore One

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Explore One Rock Tumbler Set Rock tumbler mimics natural weathering process to turn rough-edged rocks into smooth shiny stones with intriguing colors and patterns. Junior geologist s will learn about rock composition and geological processes as they witness their everyday rock finds transform into works of art. Rocks are transformed through four stages of grinding/polishing A variety of accessories are included to transform the final polished stones into a pair of earrings, a necklace, a key chain and more. Show more