💎 Polish your passion, wear your story.
The National Geographic Rock Tumbler Refill Kit offers 3 pounds of rough gemstones across nine varieties, including Amethyst and Quartz, paired with a four-stage grit system to transform stones into polished gems. Complete with jewelry accessories and an educational guide, this award-winning STEM kit empowers users aged 8+ to create custom jewelry while exploring geology.
| ASIN | B07H7WFWYT |
| Age Range Description | 8 years and up |
| Best Sellers Rank | #28,777 in Toys & Games ( See Top 100 in Toys & Games ) #12 in Kids' Rock Tumblers |
| Brand Name | Blue Marble |
| Color | Multicolor |
| Customer Reviews | 4.6 out of 5 stars 2,366 Reviews |
| Educational Objective | STEM |
| Global Trade Identification Number | 00816448025914 |
| Included Components | 3 Pounds of rough Gemstones |
| Item Dimensions | 5.37 x 5.31 x 5.44 inches |
| Item Height | 13.81 centimeters |
| Item Type Name | Rock Tumbler Mega Refill Kit - 3lbs Gemstones of 9 Varieties |
| Item Weight | 1.36 Kilograms |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Maximum Age (MONTHS) | 1188.0 |
| Manufacturer Minimum Age (MONTHS) | 96 |
| Manufacturer Warranty Description | We're proud to make the highest quality products which are backed by exceptional service. |
| Material Type | Plastic |
| Operation Mode | Automatic |
| Size | 3 Pounds |
| Sub Brand | National Geographic |
| Supported Battery Types | No batteries required |
| Theme | Geology |
| UPC | 816448025914 |
| Unit Count | 1.0 Count |
B**Y
👍🏼
Son Loved it! great product, with great quality. Cool hobby to have
M**.
Refills
Nice refill packs
R**H
Great
Great
C**N
Super cool, just loud
Its a really cool my son loves it. The only down fall is its really loud.
A**O
best gift
best gift for my kids and my husband
A**R
Smooooooth
Rocks tumbled and shiny smooth!
R**K
Great for Polishing Rocks!
Grandson is enjoying working with his rock tumbler and his extended Rick collection! Polished rocks very nicely and gets good results. Takes time but does a nice job!
D**S
rock
my grand kids loves it.
Trustpilot
3 weeks ago
1 month ago
