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Edu-Toys Rock Tumbler

2.9 out of 5 stars 109 customer reviews

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  • Everything you need to turn rocks into gems
  • Includes rocks and 4 grinding grits
  • Jewelry making components include: 18" necklace chain, 4 adjustable rings, 3 key chains
  • Rock to "Gem" in about a month
  • AC/DC transformer included
  • Everything you need to turn rocks into gems
  • Includes rocks and 4 grinding grits
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WARNING:
CHOKING HAZARD -- Toy contains a marble. Not for children under 3 yrs.
CHOKING HAZARD -- Small parts. Not for children under 3 yrs.
CHOKING HAZARD -- Toy contains a small ball. Not for children under 3 yrs.

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Product description

Product Description

A great set for any junior geologist or anybody who wants to learn how crystals are made This enables you use pointed crystal base to create beautiful acicular (needle-shaped) crystals used to make crystal mobiles and crystalline figures. By using gemstone crystal base (alum), you can conduct an experiment making octahedral crystals Includes 68 page science guide for more information; From the Manufacturer; This crystal making kit enables you use pointed crystal base to create beautiful acicular (needle-shaped) crystals. Use to make crystal mobiles and crystalline figures. By using gemstone crystal base (alum), you can conduct an experiment making octahedral crystals. Science guide included (68 color pages).

From the Manufacturer

Create beautiful polished stones with this wonderful Rock Tumbler from Elenco Electronics and make jewelry keepsakes for friends, family and yourself. Start your tumbling with included rocks and slowly grind and polish your rocks through 4 steps, to a smooth gemlike quality. 8 oz of semi precious stones included.


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