💎 Own a piece of Earth's hidden beauty—because your collection deserves to shine!
The National Geographic Premium Polished Stones set offers over 2 pounds of 3/4-inch tumbled gemstones totaling 4500+ carats, featuring a diverse variety of minerals like agate, amethyst, and tiger's eye. Designed for STEM learning and creative use, it includes an educational guide and ID sheet, making it perfect for kids 8+ and adults who appreciate natural beauty and hands-on science.
| ASIN | B08MHW8GLF |
| Age Range Description | 8 years and up |
| Age range (description) | 8 years and up |
| Best Sellers Rank | #41,864 in Toys ( See Top 100 in Toys ) #675 in Educational Science Kits |
| Brand | Blue Marble |
| Brand Name | Blue Marble |
| Customer Reviews | 4.6 out of 5 stars 1,919 Reviews |
| Educational Objective | Sensory exploration, dexterity, memory ability, exploratory ability, STEM subjects |
| Included Components | 1 Learning Guide, 5 Full-Color Identification Sheet, Premium Polished Stones |
| Item Dimensions | 23.4 x 5.6 x 15.5 centimeters |
| Item Type Name | Premium Polished Stones and Crystals |
| Item Weight | 1.03 kg |
| Item dimensions L x W x H | 23.4 x 5.6 x 15.5 centimeters |
| Item height | 6.1 inches |
| Item weight | 1.03 kg |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Maximum Age (MONTHS) | 1188.0 |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Size | 2.2 x 9.21 x 6.1 inches |
| Sub Brand | National Geographic |
| Theme | Rocks and minerals |
| UPC | 816448029516 |
| Unit Count | 2 Count |
M**H
Amazing quality
Great stones, all as promised
K**W
Everything was as expected, thank you
My nephew absolutely loves these gems. He looks at them like they are treasure. Thank you very much
Trustpilot
1 month ago
2 weeks ago
