National Geographic’s Starter Rock Tumbler Kit sees first drop of 2022 to $41.50, more from $15

Reg. $17+ From $15
National Geographic Rock Tumbler Kit

As part of its Early Black Friday Deals, Amazon is offering a selection of National Geographic Science and Activity Kits with deals starting from $14.50. Leading the way here is the National Geographic Starter Rock Tumbler Kit for $41.49 shipped. Normally going for $50, this 17% discount marks the first price drop we’ve seen this year. This kit comes with everything you need to take a rough gem and polish it down to a shiny piece suited for display. The tumbler with a 1-pound barrel is the centerpiece here with four bags of polishing grits. A detailed, full-color learning guide is included to help you along the way. Be sure to keep reading below for more National Geographic kit deals.

More National Geographic Science and Activity Kits:

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National Geographic Starter Rock Tumbler Kit features:

  • CREATE YOUR OWN GEMSTONES – Rock tumbling is a hugely popular hobby for kids and adults! This starter rock tumbler makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
  • EASY TO USE AND EDUCATIONAL – Detailed tumbler instructions lead you step-by-step through the rock tumbling process, A full-color learning guide details how rocks are naturally polished and has fascinating facts about the gemstones in the kit.
  • ALL-IN-ONE TUMBLING KIT – This kit has everything you need and then some! You get ½ a pound of rough rocks with nine different types of gemstones inside, five jewelry fastenings, and our four-stage rock polishing grit.

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